The Living World Questions and Answers

Choose the correct answer Congress has not declared war since O Vietnam O Desert Storm O World War II O The Korean War
Biology
The Living World
Choose the correct answer Congress has not declared war since O Vietnam O Desert Storm O World War II O The Korean War
Question 6 Points 3 Which of these is not a part of the president s judicial powers O A reprieve A pardon or amnesty from impeachment O A pardon A commutation
Biology
The Living World
Question 6 Points 3 Which of these is not a part of the president s judicial powers O A reprieve A pardon or amnesty from impeachment O A pardon A commutation
Choose the correct answer President Theodore Roosevelt s strong action without consulting Congress or seeking its approval is referred to as his executive theory stewardship theory power theory O president theory Complete Later
Biology
The Living World
Choose the correct answer President Theodore Roosevelt s strong action without consulting Congress or seeking its approval is referred to as his executive theory stewardship theory power theory O president theory Complete Later
Children are neophobic afraid to try new things O True O False
Biology
The Living World
Children are neophobic afraid to try new things O True O False
One alcoholic drink per day in pregnancy is considered safe O True False
Biology
The Living World
One alcoholic drink per day in pregnancy is considered safe O True False
Which of the following was NOT a reason Morgan studied fruit flies A do not display codominance B gender easily recognizable C complex organisms D mate prolifically
Biology
The Living World
Which of the following was NOT a reason Morgan studied fruit flies A do not display codominance B gender easily recognizable C complex organisms D mate prolifically
Which process produces the most ATP per molecule of glucose oxidized O aerobic respiration none of the other choices are correct O alcoholic fermentation
Biology
The Living World
Which process produces the most ATP per molecule of glucose oxidized O aerobic respiration none of the other choices are correct O alcoholic fermentation
The images show the early embryologic development of three vertebrates Vertebrate Embryos at Early Stages of Development Chicken embryo at 4 days Mouse embryo at 11 days Model of human embryo at 35 days Which sentence describes the three embryos A They have very distinct features OB They share common features O C They all look like their adult forms OD Only one of them has a tail
Biology
The Living World
The images show the early embryologic development of three vertebrates Vertebrate Embryos at Early Stages of Development Chicken embryo at 4 days Mouse embryo at 11 days Model of human embryo at 35 days Which sentence describes the three embryos A They have very distinct features OB They share common features O C They all look like their adult forms OD Only one of them has a tail
Skin Color Frequency Look at the two maps below The first map show the color The second map show the amount of UV radi between skin color and UV radiation YES What ar Skin colour map indigenous people Predicted from multiple environmental factors
Biology
The Living World
Skin Color Frequency Look at the two maps below The first map show the color The second map show the amount of UV radi between skin color and UV radiation YES What ar Skin colour map indigenous people Predicted from multiple environmental factors
In this example 100 of the of over the a gene for trait plants In another example shown bel 25 AA 50 Aa and 25 aa ffcnt
Biology
The Living World
In this example 100 of the of over the a gene for trait plants In another example shown bel 25 AA 50 Aa and 25 aa ffcnt
A protein known as RecA helps repair damaged DNA All types of organisms make this protein but the versions in different organisms may have different amino acid sequences A segment of the amino acid sequence is shown for four species Moss Nematode Plasmodium Zebrafish A Nematode Based on these sequences which two organisms have the most recent common ancestor B Moss C Zebrafish LIK GLS DAK NVK GIS DQK D Plasmodium AIK GIS EQK NIK GIS EAK
Biology
The Living World
A protein known as RecA helps repair damaged DNA All types of organisms make this protein but the versions in different organisms may have different amino acid sequences A segment of the amino acid sequence is shown for four species Moss Nematode Plasmodium Zebrafish A Nematode Based on these sequences which two organisms have the most recent common ancestor B Moss C Zebrafish LIK GLS DAK NVK GIS DQK D Plasmodium AIK GIS EQK NIK GIS EAK
4 Which class of vaccines typically confers the best immunity Why Answer
Biology
The Living World
4 Which class of vaccines typically confers the best immunity Why Answer
Question 5 In thin layer chromatography TLC the mob OA OB OD A helium gas An organic liquid Silica gel hexane
Biology
The Living World
Question 5 In thin layer chromatography TLC the mob OA OB OD A helium gas An organic liquid Silica gel hexane
1 Naked protein 2 Enveloped 3 ssRNA genome 4 ssRNA genome 5 6 7 RNA dependent RNA polymerase 8 Reverse transcriptase 9 Neurodegenerative disease 10 Pneumonia 11 Immunodeficiency 12 Severe inflammation 13 Scrapie 14 White blood cells ssRNA dsDNA genome Segmented RNA 15 Respiratory epithelial cells 16 Brain spinal tissue cells 17 Budding 18 Hemagluttinin 19 Gp120 41 20 Neuraminidase 21 PrP 22 Antigenic shift 23 Antigenic drift 24 Retrovirus 25 Integrase 26 PrEP 27 Provirus 28 CD4 CCR5 receptors 29 Protease 30 Covid 19 31 VCJD 32 AIDS 33 Remesdivir 34 Tamiflu 35 Fusion inhibitors 36 Dexamethosone 37 Relenza 38 Integrase inhibitors 39 Regeneron 40 Nucleoside analogs 41 Xofluza 42 Protease inhibitors 43 Molnupiravir 44 Vaccines available 45 Spongiform encephalopathy 46 T cell depletion 47 Droplet transmission 48 Normal abnormal proteins 49 Sexual intercourse 50 Consumption of infected colostr 51 Consumption of infected beef 52 Sharing of IV drug needles 53 Social distancing masks 54 Kuru 55 H1N1 etc 56 Long haulers
Biology
The Living World
1 Naked protein 2 Enveloped 3 ssRNA genome 4 ssRNA genome 5 6 7 RNA dependent RNA polymerase 8 Reverse transcriptase 9 Neurodegenerative disease 10 Pneumonia 11 Immunodeficiency 12 Severe inflammation 13 Scrapie 14 White blood cells ssRNA dsDNA genome Segmented RNA 15 Respiratory epithelial cells 16 Brain spinal tissue cells 17 Budding 18 Hemagluttinin 19 Gp120 41 20 Neuraminidase 21 PrP 22 Antigenic shift 23 Antigenic drift 24 Retrovirus 25 Integrase 26 PrEP 27 Provirus 28 CD4 CCR5 receptors 29 Protease 30 Covid 19 31 VCJD 32 AIDS 33 Remesdivir 34 Tamiflu 35 Fusion inhibitors 36 Dexamethosone 37 Relenza 38 Integrase inhibitors 39 Regeneron 40 Nucleoside analogs 41 Xofluza 42 Protease inhibitors 43 Molnupiravir 44 Vaccines available 45 Spongiform encephalopathy 46 T cell depletion 47 Droplet transmission 48 Normal abnormal proteins 49 Sexual intercourse 50 Consumption of infected colostr 51 Consumption of infected beef 52 Sharing of IV drug needles 53 Social distancing masks 54 Kuru 55 H1N1 etc 56 Long haulers
nstructions Please read the following scenario Myeshia a clinical psychologist is interested in examining the mental well being of individuals who have had a close family member pass away from COVD 9 Since there is very little research on mental health in the midst of a pandemic Myeshia decides that the best way to conduct this study is by conducting ocus groups and comparing and contrasting the similarities and differences in the grief experience among participants from different racial ethnic backgrounds Myeshia uses obituaries and social media posts to recruit participants who identify as Asian White Black African American and LatinX by elling them they are invited to participate in a study on coping during COVID After she has recruited enough participants Myeshia held 4 focus groups Participants in the focus groups were from all different racial ethnic groups mixed race focus groups After participants come into the lab Myeshia explains he purpose of the focus group is to discuss how everyone is coping with their mental and physical health during COVID and starts audio recording the ocus group About halfway through the focus groups Myeshia starts asking about how the participants are coping with losing someone in their family to COVID A few participants are immediately upset and ask Myeshia how she knew they had family that passed away and complained that they were unaware his would be a topic in the focus group Myeshia continues asking about the grieving and funeral process and one participant becomes visibly upset The participant exclaims that she cannot answer the questions Myeshia is asking because in her culture grief looks much different Myeshia does not ask the participant to explain what she means and instead goes to the next question Another participant asks if they can leave because they are feeling distressed alking about their grief Myeshia says no and tells them they are not allowed to leave Throughout the focus group Myeshia notices that two of the participants didn t say a word When the focus group is over Myeshia approaches the participants to ask why they didn t participate and learns that English 5 their second language and they were having trouble understanding more of the questions After reading the scenarios please answer the following questions 1 What is Myeshia s research question 2 What type of question is it descriptive causal consequence or nondirective 3 Is the research quantitative or qualitative study Explain why you chose this method 4 How do the ethical guidelines for conducting APA research relate to cross cultural research in psychology 5 Discuss 2 specific principles that might be difficult to address when conducting research with participants from different cultures 6 Identify at least two things that would not be considered ethical in the above study and provide suggestions for ways to make the study more ethical Be sure to use terms from the readings videos 7 Now think about how this study might look if it was conducted in two different countries Based on your readings and videos what are some ethical issues a psychologist will need to consider
Biology
The Living World
nstructions Please read the following scenario Myeshia a clinical psychologist is interested in examining the mental well being of individuals who have had a close family member pass away from COVD 9 Since there is very little research on mental health in the midst of a pandemic Myeshia decides that the best way to conduct this study is by conducting ocus groups and comparing and contrasting the similarities and differences in the grief experience among participants from different racial ethnic backgrounds Myeshia uses obituaries and social media posts to recruit participants who identify as Asian White Black African American and LatinX by elling them they are invited to participate in a study on coping during COVID After she has recruited enough participants Myeshia held 4 focus groups Participants in the focus groups were from all different racial ethnic groups mixed race focus groups After participants come into the lab Myeshia explains he purpose of the focus group is to discuss how everyone is coping with their mental and physical health during COVID and starts audio recording the ocus group About halfway through the focus groups Myeshia starts asking about how the participants are coping with losing someone in their family to COVID A few participants are immediately upset and ask Myeshia how she knew they had family that passed away and complained that they were unaware his would be a topic in the focus group Myeshia continues asking about the grieving and funeral process and one participant becomes visibly upset The participant exclaims that she cannot answer the questions Myeshia is asking because in her culture grief looks much different Myeshia does not ask the participant to explain what she means and instead goes to the next question Another participant asks if they can leave because they are feeling distressed alking about their grief Myeshia says no and tells them they are not allowed to leave Throughout the focus group Myeshia notices that two of the participants didn t say a word When the focus group is over Myeshia approaches the participants to ask why they didn t participate and learns that English 5 their second language and they were having trouble understanding more of the questions After reading the scenarios please answer the following questions 1 What is Myeshia s research question 2 What type of question is it descriptive causal consequence or nondirective 3 Is the research quantitative or qualitative study Explain why you chose this method 4 How do the ethical guidelines for conducting APA research relate to cross cultural research in psychology 5 Discuss 2 specific principles that might be difficult to address when conducting research with participants from different cultures 6 Identify at least two things that would not be considered ethical in the above study and provide suggestions for ways to make the study more ethical Be sure to use terms from the readings videos 7 Now think about how this study might look if it was conducted in two different countries Based on your readings and videos what are some ethical issues a psychologist will need to consider
What is pH level what are its characteristics and how does it contribute to pollution What chemicals are used in treating low pH levels
Biology
The Living World
What is pH level what are its characteristics and how does it contribute to pollution What chemicals are used in treating low pH levels
Oil is one of the major forms of pollution threatening our water resources Each year Answer of oil is spilled into the ocean In addition for every Answer of oil shipped Answer is spilled into waterways 1 3 million gallons 1 million tons 1 ton
Biology
The Living World
Oil is one of the major forms of pollution threatening our water resources Each year Answer of oil is spilled into the ocean In addition for every Answer of oil shipped Answer is spilled into waterways 1 3 million gallons 1 million tons 1 ton
Which phrases characterize the process of cultural eutrophication Select all that may apply Not enough oxygen is produced underwater Decrease in the growth of algae Abundance of algae block sunlight killing submerged plantlife Increase in algae growth due to excess available nutrients Decomposers deplete dissolved oxygen within the water as algae dies
Biology
The Living World
Which phrases characterize the process of cultural eutrophication Select all that may apply Not enough oxygen is produced underwater Decrease in the growth of algae Abundance of algae block sunlight killing submerged plantlife Increase in algae growth due to excess available nutrients Decomposers deplete dissolved oxygen within the water as algae dies
What change did the Clean Water Act of 1977 make O O Establish rigid guidelines for bath water Amended the Marine Protection Act Established regulations around what substances can be discharged into surface water Established that industries could discharge any substances into water
Biology
The Living World
What change did the Clean Water Act of 1977 make O O Establish rigid guidelines for bath water Amended the Marine Protection Act Established regulations around what substances can be discharged into surface water Established that industries could discharge any substances into water
What government agency is responsible for regulating tap water Environmental Protection Agency Department of the Interior Department of Consumer Affairs O O O Food and Drug Administration
Biology
The Living World
What government agency is responsible for regulating tap water Environmental Protection Agency Department of the Interior Department of Consumer Affairs O O O Food and Drug Administration
Fill in the blanks with the correct form of the word from the list destiny n indelible adj indifference n inflexible adj poised adj regime n virtue n 1 The old corrupt totalitarian 2 The blood had left an 3 The military forces are 4 The bible says Patience is a 5 The 6 Her 7 was overthrown mark on her shirt It won t go away for attack of our nation depends on this vote to sports bothered him He d want to be with someone that enjoy sports as much as him Some officials think the law is too harsh and argue it should be changed and they
Biology
The Living World
Fill in the blanks with the correct form of the word from the list destiny n indelible adj indifference n inflexible adj poised adj regime n virtue n 1 The old corrupt totalitarian 2 The blood had left an 3 The military forces are 4 The bible says Patience is a 5 The 6 Her 7 was overthrown mark on her shirt It won t go away for attack of our nation depends on this vote to sports bothered him He d want to be with someone that enjoy sports as much as him Some officials think the law is too harsh and argue it should be changed and they
14 What is the Cataclyst Who was suspected of owning it 15 What is Fyndoro s Tablet of Finding and who owns it
Biology
The Living World
14 What is the Cataclyst Who was suspected of owning it 15 What is Fyndoro s Tablet of Finding and who owns it
What happens to genes during cell differentiation in somatic cells A Genes combine in multiple ways as the cell grows B Unnecessary genes are removed from the cell as its structure changes O C Each type of cell receives a different set of genes D Specific genes are turned on and expressed as the cell develops
Biology
The Living World
What happens to genes during cell differentiation in somatic cells A Genes combine in multiple ways as the cell grows B Unnecessary genes are removed from the cell as its structure changes O C Each type of cell receives a different set of genes D Specific genes are turned on and expressed as the cell develops
Which of the following would not be considered a hallmark of the local inflammatory response Fever Warmth Swelling Redness Pain
Biology
The Living World
Which of the following would not be considered a hallmark of the local inflammatory response Fever Warmth Swelling Redness Pain
The mechanism of drug action of penicillin is Inhibiting cell wall synthesis Inhibiting protein synthesis Injuring the plasma membrane Inhibiting nucleic acid synthesis
Biology
The Living World
The mechanism of drug action of penicillin is Inhibiting cell wall synthesis Inhibiting protein synthesis Injuring the plasma membrane Inhibiting nucleic acid synthesis
Glucose and oxygen are OA products of photosynthesis and reactants of cellular respiration OB reactants of both cellular respiration and photosynthesis OC products of both cellular respiration and photosynthesis OD products of cellular respiration and reactants of photosynthesis
Biology
The Living World
Glucose and oxygen are OA products of photosynthesis and reactants of cellular respiration OB reactants of both cellular respiration and photosynthesis OC products of both cellular respiration and photosynthesis OD products of cellular respiration and reactants of photosynthesis
The diagram below shows four fossils found in different time periods Fossil A is the oldest and fossil D is the youngest Fossils Found In Different Time Periods from oldest to youngest A B Fossil A is from a four toed animal and shares many similarities with fossil B Likewise fossil B shares many similarities with fossil C and fossil C shares many similarities with fossil D which came from a hoofed species Additionally fossil A and fossil D have never appeared in the same geologic time period Which of the following assumptions about the history of these fossils is best supported by this evidence OA A hoofed species died out and was replaced by an unrelated four toed species C D OB A hoofed species interbred with a four toed species to create a hybrid species OC A new four toed species evolved from a hoofed ancestor OD A new hoofed species evolved from a four toed ancestor
Biology
The Living World
The diagram below shows four fossils found in different time periods Fossil A is the oldest and fossil D is the youngest Fossils Found In Different Time Periods from oldest to youngest A B Fossil A is from a four toed animal and shares many similarities with fossil B Likewise fossil B shares many similarities with fossil C and fossil C shares many similarities with fossil D which came from a hoofed species Additionally fossil A and fossil D have never appeared in the same geologic time period Which of the following assumptions about the history of these fossils is best supported by this evidence OA A hoofed species died out and was replaced by an unrelated four toed species C D OB A hoofed species interbred with a four toed species to create a hybrid species OC A new four toed species evolved from a hoofed ancestor OD A new hoofed species evolved from a four toed ancestor
The diagram below shows the major processes that take place during the carbon cycle respiration weathering erosion The Carbon Cycle photosynthesis respiration dissolution degasification combustion decay sedimentation During which of the following processes is carbon released into the atmosphere as carbon dioxide OA respiration and combustion OB respiration and photosynthesis OC photosynthesis and combustion OD combustion and sedimentation
Biology
The Living World
The diagram below shows the major processes that take place during the carbon cycle respiration weathering erosion The Carbon Cycle photosynthesis respiration dissolution degasification combustion decay sedimentation During which of the following processes is carbon released into the atmosphere as carbon dioxide OA respiration and combustion OB respiration and photosynthesis OC photosynthesis and combustion OD combustion and sedimentation
Three different alleles exist for the blood type a person can inherit These alleles are A O and B A person inherits one allele from each parent which results in six possible genotypes for blood type The list below shows each possible genotype and the resulting phenotype Blood Type in Humans Genotype AA AO BB BO 00 AB Phenotype A blood type A blood type B blood type B blood type O blood type AB blood type Which of these best explains the relationship between the A allele and the B allele OA A and B are codominant OB B is dominant over A OC A is incompletely dominant over B OD B is recessive to A
Biology
The Living World
Three different alleles exist for the blood type a person can inherit These alleles are A O and B A person inherits one allele from each parent which results in six possible genotypes for blood type The list below shows each possible genotype and the resulting phenotype Blood Type in Humans Genotype AA AO BB BO 00 AB Phenotype A blood type A blood type B blood type B blood type O blood type AB blood type Which of these best explains the relationship between the A allele and the B allele OA A and B are codominant OB B is dominant over A OC A is incompletely dominant over B OD B is recessive to A
The individual strands of a rat s hair can either be agouti banded or non agouti solid This is determined by a single gene locus Agouti fur A is dominant to non agouti fur a Two rats mate and have offspring Half of the offspring have agouti fur and the other half have non agouti fur Which of these most likely represents the genotypes of the parent rats OA aa x aa OB Aax Aa OC AA x aa OD Aa x aa
Biology
The Living World
The individual strands of a rat s hair can either be agouti banded or non agouti solid This is determined by a single gene locus Agouti fur A is dominant to non agouti fur a Two rats mate and have offspring Half of the offspring have agouti fur and the other half have non agouti fur Which of these most likely represents the genotypes of the parent rats OA aa x aa OB Aax Aa OC AA x aa OD Aa x aa
How did Darwin explain the difference between artificial selection and natural selection OA Traits are chosen by humans in artificial selection but traits are influenced by the environment in natural selection OB Traits are chosen at random in artificial selection but traits are chosen deliberately in natural selection C Traits develop during an organism s lifetime in artificial selection but traits are passed on to offspring in natural selection D Selected traits are always beneficial in artificial selection while selected traits can be harmful or beneficial in natural selection
Biology
The Living World
How did Darwin explain the difference between artificial selection and natural selection OA Traits are chosen by humans in artificial selection but traits are influenced by the environment in natural selection OB Traits are chosen at random in artificial selection but traits are chosen deliberately in natural selection C Traits develop during an organism s lifetime in artificial selection but traits are passed on to offspring in natural selection D Selected traits are always beneficial in artificial selection while selected traits can be harmful or beneficial in natural selection
A town is built near a rainforest The nearby rainforest consists of a very diverse population of plants and animals The people in the town discover that many of the trees in the rainforest can be cut down processed and sold as lumber Continuous logging by the people from the town eventually results in a decrease in the overall biodiversity of the rainforest because many of these trees previously provided shelter and food to organisms living in the rainforest A conservation group wants to help the town come up with a plan to restore the stability and biodiversity of the rainforest while still maintaining the town s logging operation Which of these would be best to include in the plan OA replanting trees in areas where logging has taken place OB using cleared areas for crop production OC introducing invasive species that are better able to withstand logging OD bringing livestock in to graze in cleared areas
Biology
The Living World
A town is built near a rainforest The nearby rainforest consists of a very diverse population of plants and animals The people in the town discover that many of the trees in the rainforest can be cut down processed and sold as lumber Continuous logging by the people from the town eventually results in a decrease in the overall biodiversity of the rainforest because many of these trees previously provided shelter and food to organisms living in the rainforest A conservation group wants to help the town come up with a plan to restore the stability and biodiversity of the rainforest while still maintaining the town s logging operation Which of these would be best to include in the plan OA replanting trees in areas where logging has taken place OB using cleared areas for crop production OC introducing invasive species that are better able to withstand logging OD bringing livestock in to graze in cleared areas
Judy has a sugar cone and wants to know how many cubic inches of ice cream it will hold if it is filled completely to the top of the cone and no more The cone has a height of 4 5 inches and a radius of 1 5 x X A 14 1 cubic inches B 10 6 cubic inches C 7 1 cubic inches D 31 8 cubic inches
Biology
The Living World
Judy has a sugar cone and wants to know how many cubic inches of ice cream it will hold if it is filled completely to the top of the cone and no more The cone has a height of 4 5 inches and a radius of 1 5 x X A 14 1 cubic inches B 10 6 cubic inches C 7 1 cubic inches D 31 8 cubic inches
Meiosis is necessary for sexual reproduction During this process four daughter cells are produced from a single parent cell The daughter cells produced through meiosis OA contain twice the number of chromosomes as the parent cell OB contain the same number of chromosomes as the parent cell OC contain half the number of chromosomes as the parent cell OD do not contain any chromosomes until after fertilization
Biology
The Living World
Meiosis is necessary for sexual reproduction During this process four daughter cells are produced from a single parent cell The daughter cells produced through meiosis OA contain twice the number of chromosomes as the parent cell OB contain the same number of chromosomes as the parent cell OC contain half the number of chromosomes as the parent cell OD do not contain any chromosomes until after fertilization
6 Explain the lockout software Wade installs on his Oasis rig Detail the results
Biology
The Living World
6 Explain the lockout software Wade installs on his Oasis rig Detail the results
A bag contains two red marbles and five blue marbles You draw a marble record its color replace it and then draw a second marble What is the probability that you draw a blue marble AT LEAST once 4 X A B C
Biology
The Living World
A bag contains two red marbles and five blue marbles You draw a marble record its color replace it and then draw a second marble What is the probability that you draw a blue marble AT LEAST once 4 X A B C
4 Discuss the debate between egoism and altruism Explain the kind of skepticism that arises through this argument What is the trouble wit this line of thinking Next address the structur of the question why be moral
Biology
The Living World
4 Discuss the debate between egoism and altruism Explain the kind of skepticism that arises through this argument What is the trouble wit this line of thinking Next address the structur of the question why be moral
Which of the following correctly matches a property of an organic molecule with how that property helps the organic molecule function in living organisms OA Lipids are insoluble in water This allows lipids that make up biological membranes to regulate the entry and exit of many substances OB Carbohydrates lower the activation energy of certain reactions This allows metabolic processes to take place at a rate that can sustain life OC Proteins contain nucleotides that encode genetic material This allows proteins to accurately pass genetic information from one cell to another OD Nucleic acids contain multiple carbon hydrogen bonds This allows nucleic acids to provide energy for living organisms by breaking these bonds
Biology
The Living World
Which of the following correctly matches a property of an organic molecule with how that property helps the organic molecule function in living organisms OA Lipids are insoluble in water This allows lipids that make up biological membranes to regulate the entry and exit of many substances OB Carbohydrates lower the activation energy of certain reactions This allows metabolic processes to take place at a rate that can sustain life OC Proteins contain nucleotides that encode genetic material This allows proteins to accurately pass genetic information from one cell to another OD Nucleic acids contain multiple carbon hydrogen bonds This allows nucleic acids to provide energy for living organisms by breaking these bonds
A certain stream ecosystem has clean good quality water A diverse community of aquatic organisms live in this ecosystem Some of these populations are highly sensitive to pollution others are tolerant to some levels of pollution and a few thrive in polluted poor quality water A table listing some of the species in this ecosystem and their tolerance to pollution is shown below Aquatic Species Pollution Tolerance Species Pollution Tolerance mayfly river chub stonefly caddis fly freshwater shrimp bullhead minnow whirligig beetle red shiner sludgeworm rat tailed maggot black fly highly sensitive to pollution highly sensitive to pollution highly sensitive to pollution tolerant to low pollution levels tolerant to low pollution levels tolerant to low pollution levels tolerant to low pollution levels tolerant to low pollution levels thrives in polluted water thrives in polluted water thrives in polluted water Suppose an accidental spill from a wastewater plant upstream caused the water in this ecosystem to become highly polluted Which of the following would most likely occur OA Some populations would decrease in size but the overall biodiversity of the ecosystem would increase OB Most populations would decrease in size but the overall biodiversity of the ecosystem would stay the same OC Most populations would increase in size causing an overall increase in the biodiversity of the ecosystem OD Some populations would increase in size but the overall biodiversity of the ecosystem would decrease
Biology
The Living World
A certain stream ecosystem has clean good quality water A diverse community of aquatic organisms live in this ecosystem Some of these populations are highly sensitive to pollution others are tolerant to some levels of pollution and a few thrive in polluted poor quality water A table listing some of the species in this ecosystem and their tolerance to pollution is shown below Aquatic Species Pollution Tolerance Species Pollution Tolerance mayfly river chub stonefly caddis fly freshwater shrimp bullhead minnow whirligig beetle red shiner sludgeworm rat tailed maggot black fly highly sensitive to pollution highly sensitive to pollution highly sensitive to pollution tolerant to low pollution levels tolerant to low pollution levels tolerant to low pollution levels tolerant to low pollution levels tolerant to low pollution levels thrives in polluted water thrives in polluted water thrives in polluted water Suppose an accidental spill from a wastewater plant upstream caused the water in this ecosystem to become highly polluted Which of the following would most likely occur OA Some populations would decrease in size but the overall biodiversity of the ecosystem would increase OB Most populations would decrease in size but the overall biodiversity of the ecosystem would stay the same OC Most populations would increase in size causing an overall increase in the biodiversity of the ecosystem OD Some populations would increase in size but the overall biodiversity of the ecosystem would decrease
x 1 Write an equation of the line that is perpendicular to the line y x 8 that passes through the point 4 6 4x A y 2x 14 B C D E 12 y x 14 y 2x 2 y x 14 y 2x 6
Biology
The Living World
x 1 Write an equation of the line that is perpendicular to the line y x 8 that passes through the point 4 6 4x A y 2x 14 B C D E 12 y x 14 y 2x 2 y x 14 y 2x 6
16 What planet does Wade think holds the Jad Key 17 What is the name of Wade s most frequentl used spacecraft How did he get it Bonus What novel written by the namesake of the ship features time hopping
Biology
The Living World
16 What planet does Wade think holds the Jad Key 17 What is the name of Wade s most frequentl used spacecraft How did he get it Bonus What novel written by the namesake of the ship features time hopping
Which sentence from the article supports the MAIN idea of the article He said that the snail greedily feeds on more than 500 different kinds of plants Jason Stanley is a biologist which is a scientist who studies living things New Port Richey is a small town on Florida s west coast Unlike other brown tinted giant snails this particular type has white flesh
Biology
The Living World
Which sentence from the article supports the MAIN idea of the article He said that the snail greedily feeds on more than 500 different kinds of plants Jason Stanley is a biologist which is a scientist who studies living things New Port Richey is a small town on Florida s west coast Unlike other brown tinted giant snails this particular type has white flesh
Read the following paragraph from the article This is the third time the giant African snail has tried to invade Florida It was eradicated from other parts of Florida before The last time was in 2021 That took place in Florida s Miami Dade County It took 10 years and cost 23 million to get rid of the snails Which statement summarizes the paragraph A previous giant African snail invasion in Florida required 23 million and 10 years to fight It routinely costs about 23 million to get rid of giant African snails from any location 2021 s giant African snail invasion caused less trouble for Florida than the current invasion Florida s Miami Dade County has been home to every giant African snail invasion in the state
Biology
The Living World
Read the following paragraph from the article This is the third time the giant African snail has tried to invade Florida It was eradicated from other parts of Florida before The last time was in 2021 That took place in Florida s Miami Dade County It took 10 years and cost 23 million to get rid of the snails Which statement summarizes the paragraph A previous giant African snail invasion in Florida required 23 million and 10 years to fight It routinely costs about 23 million to get rid of giant African snails from any location 2021 s giant African snail invasion caused less trouble for Florida than the current invasion Florida s Miami Dade County has been home to every giant African snail invasion in the state
x Estimate the size of a crowd at an outdoor concert venue that occupies a rectangular space with dimensions of 500 feet by 1 000 feet to the nearest whole number Assume that each person occupies 9 square feet x A B 13 889 people 111 112 people C 55 556 people
Biology
The Living World
x Estimate the size of a crowd at an outdoor concert venue that occupies a rectangular space with dimensions of 500 feet by 1 000 feet to the nearest whole number Assume that each person occupies 9 square feet x A B 13 889 people 111 112 people C 55 556 people
Transcription and translation are important processes involved in gene expression Which of the following is true about the products produced by these processes OA Transcription produces RNA molecules whereas translation produces DNA molecules OB Transcription produces RNA molecules whereas translation produces proteins OC Transcription produces DNA molecules whereas translation produces proteins OD Transcription produces proteins whereas translation produces RNA molecules
Biology
The Living World
Transcription and translation are important processes involved in gene expression Which of the following is true about the products produced by these processes OA Transcription produces RNA molecules whereas translation produces DNA molecules OB Transcription produces RNA molecules whereas translation produces proteins OC Transcription produces DNA molecules whereas translation produces proteins OD Transcription produces proteins whereas translation produces RNA molecules
22 What do you have to do to complete the text adventure game Zork 23 What does Wade s ring of teleportation allow him to do
Biology
The Living World
22 What do you have to do to complete the text adventure game Zork 23 What does Wade s ring of teleportation allow him to do
You choose to make a serial dilution of alcohols ie to make the 2nd dilution from the 1st In order to end up with 98mL of 73 AND 56mL of 55 how many mL of absolute ethanol do you need to make up the 1st solution answers to 2 d p 71 54
Biology
The Living World
You choose to make a serial dilution of alcohols ie to make the 2nd dilution from the 1st In order to end up with 98mL of 73 AND 56mL of 55 how many mL of absolute ethanol do you need to make up the 1st solution answers to 2 d p 71 54
The diagram below shows a vector being used to insert a DNA sequence into a cell that contains a defective copy of a gene Adenovector correct gene Corrected gene Defective gene Nucleus Image courtesy of National Human Genome Research Institute This technique can sometimes be used to treat genetic diseases by altering a person s genetic material and replacing defective genes What is this technique called OA DNA fingerprinting OB gene therapy OC karyotype analysis OD genetic recombination
Biology
The Living World
The diagram below shows a vector being used to insert a DNA sequence into a cell that contains a defective copy of a gene Adenovector correct gene Corrected gene Defective gene Nucleus Image courtesy of National Human Genome Research Institute This technique can sometimes be used to treat genetic diseases by altering a person s genetic material and replacing defective genes What is this technique called OA DNA fingerprinting OB gene therapy OC karyotype analysis OD genetic recombination
A student sliced a potato into six thick slices She placed three of the slices into a bowl of distilled water and the other three slices into a bowl of water with a very high salt concentration After 30 minutes the student removed the potato slices from the bowls and observed that the slices that were submerged in distilled water looked and felt about the same as they did before being placed in the water The potato slices that were submerged in the saltwater however looked shrunken in size and were much more flexible than they were before she placed them in the bowl The student concluded that the cells that made up the potatoes that were submerged in saltwater must have lost water causing the cells to shrink and lose turgor pressure What cellular process caused the water to move out of the potato cells and into the saltwater solution OA endocytosis OB exocytosis OC metabolism OD osmosis
Biology
The Living World
A student sliced a potato into six thick slices She placed three of the slices into a bowl of distilled water and the other three slices into a bowl of water with a very high salt concentration After 30 minutes the student removed the potato slices from the bowls and observed that the slices that were submerged in distilled water looked and felt about the same as they did before being placed in the water The potato slices that were submerged in the saltwater however looked shrunken in size and were much more flexible than they were before she placed them in the bowl The student concluded that the cells that made up the potatoes that were submerged in saltwater must have lost water causing the cells to shrink and lose turgor pressure What cellular process caused the water to move out of the potato cells and into the saltwater solution OA endocytosis OB exocytosis OC metabolism OD osmosis
12 What is Wade s primary source of income 13 Who ic the first to find the lada Koy
Biology
The Living World
12 What is Wade s primary source of income 13 Who ic the first to find the lada Koy