Biological Classification Questions and Answers

Revertant colonies plate 1500 1000 500 O Missense mutations 20 O Frameshift mutations O Nonsense mutations TA 100 TA 1538 Guanine 40 60 80 100 Aflatoxin B dose ng O All except frameshift mutations Aflatoxin B The graph shows the results of an Ames test to identify the effect of several concentrations of Aflatoxin B using a couple of his Salmonella strains TA 100 and TA 1538 While TA 100 is a strain sensitive to reversion mutations by base substitutions TA 1538 is sensitive to frameshift mutations Based on the results what kind of mutations can Aflatoxin B1 lead to CH The TA 100 and TA 1538 are his Salmonella bacterial strains sensitive to 120 reversion mutations by base substitutions and frameshifts respectively Aflatoxin is a mutagen that binds to G bases and induces apurinic sites in DNA
Biology
Biological Classification
Revertant colonies plate 1500 1000 500 O Missense mutations 20 O Frameshift mutations O Nonsense mutations TA 100 TA 1538 Guanine 40 60 80 100 Aflatoxin B dose ng O All except frameshift mutations Aflatoxin B The graph shows the results of an Ames test to identify the effect of several concentrations of Aflatoxin B using a couple of his Salmonella strains TA 100 and TA 1538 While TA 100 is a strain sensitive to reversion mutations by base substitutions TA 1538 is sensitive to frameshift mutations Based on the results what kind of mutations can Aflatoxin B1 lead to CH The TA 100 and TA 1538 are his Salmonella bacterial strains sensitive to 120 reversion mutations by base substitutions and frameshifts respectively Aflatoxin is a mutagen that binds to G bases and induces apurinic sites in DNA
Streaming media is a relatively new type of source compared to books and journal articles What citation component is new unique to this type of source O The URL of the media to help locate it O A DOI or digital object identifier A designation indicating the format of the media such as a video file O Nothing is new media citations include the exact same components as books and articles
Biology
Biological Classification
Streaming media is a relatively new type of source compared to books and journal articles What citation component is new unique to this type of source O The URL of the media to help locate it O A DOI or digital object identifier A designation indicating the format of the media such as a video file O Nothing is new media citations include the exact same components as books and articles
There are 2 common options for in text citations in APA Select the correct 2 options below Author s last name and date shown in parentheses at the end of the sentence Author s last name and page number of information shown in parentheses at the end of the sentence Author s last name in the body of the sentence followed by the page number in parentheses Author s last name in the body of the sentence followed by the date in parentheses Author followe You sel
Biology
Biological Classification
There are 2 common options for in text citations in APA Select the correct 2 options below Author s last name and date shown in parentheses at the end of the sentence Author s last name and page number of information shown in parentheses at the end of the sentence Author s last name in the body of the sentence followed by the page number in parentheses Author s last name in the body of the sentence followed by the date in parentheses Author followe You sel
1 0 0375 A three point test cross revealed a total of 11 double crossovers among a total of 726 test cross progeny Using the genetic map provided calculate the coefficient of Interference 1 1 0 015 01 0 4 1 0 6 15 CM O 1 1 25 CM f
Biology
Biological Classification
1 0 0375 A three point test cross revealed a total of 11 double crossovers among a total of 726 test cross progeny Using the genetic map provided calculate the coefficient of Interference 1 1 0 015 01 0 4 1 0 6 15 CM O 1 1 25 CM f
When Darwin proposed natural selection in 1859 it was met with a lot of skepticism Criticisms centered on three issues time the fossil record inheritance In a short essay address one of these criticisms Describe why it was a justified criticism and then how later scientific work showed that it wasn t a problem after all
Biology
Biological Classification
When Darwin proposed natural selection in 1859 it was met with a lot of skepticism Criticisms centered on three issues time the fossil record inheritance In a short essay address one of these criticisms Describe why it was a justified criticism and then how later scientific work showed that it wasn t a problem after all
Match the explanation for the origins of fossils with the correct description neoplatonism organic origin scala naturae fossils are part of a natural fix the vis plastica force shapes f v fossils are the remains of
Biology
Biological Classification
Match the explanation for the origins of fossils with the correct description neoplatonism organic origin scala naturae fossils are part of a natural fix the vis plastica force shapes f v fossils are the remains of
Which of the following is a possible cause of a mutation errors during cell division environmental agents chemicals all of the above
Biology
Biological Classification
Which of the following is a possible cause of a mutation errors during cell division environmental agents chemicals all of the above
Which term refers to a chromosomal abnormality in which there are three homologous chromosomes in place of a homologous pair zygote trisomy monosomy tetrad
Biology
Biological Classification
Which term refers to a chromosomal abnormality in which there are three homologous chromosomes in place of a homologous pair zygote trisomy monosomy tetrad
Used to study the expression of interacting groups of genes Used to detect the presence of proteins in tissue detailed information about the structure organization and function of the complete set of hum genes the process of determining the precise order of nucleotides within a DNA molecule
Biology
Biological Classification
Used to study the expression of interacting groups of genes Used to detect the presence of proteins in tissue detailed information about the structure organization and function of the complete set of hum genes the process of determining the precise order of nucleotides within a DNA molecule
13 Cells in your pancreas make insulin Insulin is a protein that helps regulate blood sugar The cells release insulin into the bloodstream Describe the steps of how the cells make process and release this protein Start with the ribosome and end with exocytosis through the membrane
Biology
Biological Classification
13 Cells in your pancreas make insulin Insulin is a protein that helps regulate blood sugar The cells release insulin into the bloodstream Describe the steps of how the cells make process and release this protein Start with the ribosome and end with exocytosis through the membrane
6 The picture below represents diffusion Write one sentence to describe what is happening in the picture high concentration solute low concentration voeris toe
Biology
Biological Classification
6 The picture below represents diffusion Write one sentence to describe what is happening in the picture high concentration solute low concentration voeris toe
Briefly describe the four types of tissue
Biology
Biological Classification
Briefly describe the four types of tissue
Why do multicellular organisms need specialized cells
Biology
Biological Classification
Why do multicellular organisms need specialized cells
Describe the process of cell differentiation
Biology
Biological Classification
Describe the process of cell differentiation
Which of the following is NOT a reason why some researchers might group Neandethals and humans Homo sapiens together as a single species check your answer in Section 1 and in all of Section 5 Genetic evidence suggests Neanderthals and early modern humans could and did interbreed and reproduce Morphologically neanderthals have an occipital bun and large brow ridge just like humans O Phylogenetically Neanderthals and humans share a common ancestor Homo heidelbergensis
Biology
Biological Classification
Which of the following is NOT a reason why some researchers might group Neandethals and humans Homo sapiens together as a single species check your answer in Section 1 and in all of Section 5 Genetic evidence suggests Neanderthals and early modern humans could and did interbreed and reproduce Morphologically neanderthals have an occipital bun and large brow ridge just like humans O Phylogenetically Neanderthals and humans share a common ancestor Homo heidelbergensis
The grandmother hypothesis suggests that living into old age and caring for grandchildren rather than continuing to reproduce is naturally selected for which means check your answers in section 4 and 1 O living into old age would need to be inheritable O all of these O not all humans will live into old age O living into old age but focusing on grandchildren rather than continuing to reproduce oneself would still increase reproductive cuccors and inclusive fitners
Biology
Biological Classification
The grandmother hypothesis suggests that living into old age and caring for grandchildren rather than continuing to reproduce is naturally selected for which means check your answers in section 4 and 1 O living into old age would need to be inheritable O all of these O not all humans will live into old age O living into old age but focusing on grandchildren rather than continuing to reproduce oneself would still increase reproductive cuccors and inclusive fitners
Humans and our ancestors have spent the majority of their prehistory living Check your answer in section 4 and section 5 O as hunter gatherers as agriculturalists or farmers O in large cities such as Ur O in social isolation and adapting to that lifestyl
Biology
Biological Classification
Humans and our ancestors have spent the majority of their prehistory living Check your answer in section 4 and section 5 O as hunter gatherers as agriculturalists or farmers O in large cities such as Ur O in social isolation and adapting to that lifestyl
In Drosophila the hunchback gene encodes a protein HB that is required in the correct concentrations for proper segmentation of the embryo In the zygote and embryo the expression of hunchback is stimulated by high concentrations of Bicoid protein You manipulate a Drosophila embryo to have high Bicoid concentrations throughout Which of the following would occur The HB protein would not be produced at all and segmentation would not occur correctly O The HB protein would be produced throughout the entire embryo and segmentation would not occur correctly O The HB protein would not be produced at all Segmentation would not occur correctly O The HB protein would be produced throughout the entire embryo
Biology
Biological Classification
In Drosophila the hunchback gene encodes a protein HB that is required in the correct concentrations for proper segmentation of the embryo In the zygote and embryo the expression of hunchback is stimulated by high concentrations of Bicoid protein You manipulate a Drosophila embryo to have high Bicoid concentrations throughout Which of the following would occur The HB protein would not be produced at all and segmentation would not occur correctly O The HB protein would be produced throughout the entire embryo and segmentation would not occur correctly O The HB protein would not be produced at all Segmentation would not occur correctly O The HB protein would be produced throughout the entire embryo
The heart cardiovascular system kidneys and gonads originae from which of the germ layers ectoderm endoderm mesoderm
Biology
Biological Classification
The heart cardiovascular system kidneys and gonads originae from which of the germ layers ectoderm endoderm mesoderm
From earliest to latest the overall sequence of early development proceeds as follows OA gastrulation organogenesis cleavage formation of the blastula B ovulation gastrulation fertilization C cleavage gastrulation organogenesis D gastrulation blastulation neurulation
Biology
Biological Classification
From earliest to latest the overall sequence of early development proceeds as follows OA gastrulation organogenesis cleavage formation of the blastula B ovulation gastrulation fertilization C cleavage gastrulation organogenesis D gastrulation blastulation neurulation
2 In a cross between two heterozygotes Aa the next generation will be A all homozygotes B in the ratio 1 3 heterozygotes to homozygotes C in the ratio 1 1 homozygotes to heterozygotes D all heterozygotes in the ratio E 1 3 homozygotes to heterozygotes
Biology
Biological Classification
2 In a cross between two heterozygotes Aa the next generation will be A all homozygotes B in the ratio 1 3 heterozygotes to homozygotes C in the ratio 1 1 homozygotes to heterozygotes D all heterozygotes in the ratio E 1 3 homozygotes to heterozygotes
5 An individual with naturally curly hair and an individual with naturally straight hair mate all of the offspring have naturally wavy hair What is the relationship between the alleles for hair texture A pleiotropy B incomplete dominance C straight hair and curly hair are sex linked but wavy hair is not D wavy hair is dominant to both straight and curly hair E codominance
Biology
Biological Classification
5 An individual with naturally curly hair and an individual with naturally straight hair mate all of the offspring have naturally wavy hair What is the relationship between the alleles for hair texture A pleiotropy B incomplete dominance C straight hair and curly hair are sex linked but wavy hair is not D wavy hair is dominant to both straight and curly hair E codominance
5 Select four cards to create a food chain starting with a producer Label the trophic level of each organism in your food chain as follows producer primary consumer secondary consumer tertiary consumer Record your food chain in the space below using species names and arrows
Biology
Biological Classification
5 Select four cards to create a food chain starting with a producer Label the trophic level of each organism in your food chain as follows producer primary consumer secondary consumer tertiary consumer Record your food chain in the space below using species names and arrows
Keynesian Economics does NOT argue that the government has to balance its budget to minimize the crowding out effects an attempt by the economy as a whole to increase aggregate savings not only will not succeed but may lower aggregate output income and employment fiscal and monetary policies are necessary to stabilize an economy O the State government which many see as a slow boring entity is really one of our most exciting risk takers
Biology
Biological Classification
Keynesian Economics does NOT argue that the government has to balance its budget to minimize the crowding out effects an attempt by the economy as a whole to increase aggregate savings not only will not succeed but may lower aggregate output income and employment fiscal and monetary policies are necessary to stabilize an economy O the State government which many see as a slow boring entity is really one of our most exciting risk takers
Which of the followings does NOT describe Universal Basin Income it would be less inflationary than Job Guarantee Program it is paid without any qualification tests or a requirement to work it is cash payment at regular intervals and recipients can use the cash for any purposes it would allow recipients to pursue what they want to do without worrying about their survival
Biology
Biological Classification
Which of the followings does NOT describe Universal Basin Income it would be less inflationary than Job Guarantee Program it is paid without any qualification tests or a requirement to work it is cash payment at regular intervals and recipients can use the cash for any purposes it would allow recipients to pursue what they want to do without worrying about their survival
Which of the following events would most likely reduce aggregate demand a negative pessimistic consumer expectation a reduction in business and personal tax rates an increase in expected profits on investment a reduction in the amount of existing capital stock
Biology
Biological Classification
Which of the following events would most likely reduce aggregate demand a negative pessimistic consumer expectation a reduction in business and personal tax rates an increase in expected profits on investment a reduction in the amount of existing capital stock
If there is a decrease in interest rates the long run result is an increase in the price level only an increase in real GDP and the price level no change in real GDP and the price level an increase in the price level and no change in real GDP
Biology
Biological Classification
If there is a decrease in interest rates the long run result is an increase in the price level only an increase in real GDP and the price level no change in real GDP and the price level an increase in the price level and no change in real GDP
There will be unemployment in a labor market if there are perfectly flexible wages there is no minimum wage the current wage is above the equilibrium wage the current wage is below the equilibrium wage
Biology
Biological Classification
There will be unemployment in a labor market if there are perfectly flexible wages there is no minimum wage the current wage is above the equilibrium wage the current wage is below the equilibrium wage
An increase in investment and government purchases can be expected to shift the aggregate demand curve to the left lead to movement up along the aggregate demand curve Olead to movement down along the aggregate demand curve shift the aggregate demand curve to the right
Biology
Biological Classification
An increase in investment and government purchases can be expected to shift the aggregate demand curve to the left lead to movement up along the aggregate demand curve Olead to movement down along the aggregate demand curve shift the aggregate demand curve to the right
Homologous chromosomes linked by a centromere have different parental origins Answer Bank Sister chromatids result of chromosome duplication may have different alleles
Biology
Biological Classification
Homologous chromosomes linked by a centromere have different parental origins Answer Bank Sister chromatids result of chromosome duplication may have different alleles
Learning What are the functions of mitotic cell division replacement of cells asexual reproduction growth of multicellular organisms production of eggs or sperm
Biology
Biological Classification
Learning What are the functions of mitotic cell division replacement of cells asexual reproduction growth of multicellular organisms production of eggs or sperm
Macmillan Learn Transcription Answer Bank Translation
Biology
Biological Classification
Macmillan Learn Transcription Answer Bank Translation
ch amino acid in a protein is encoded by a group of three nucleotides known as a codon Use the codon table to match mRNA lons and the resulting amino acid sequence mRNA sequence amino acid sequence AUG pro UGC phe leu
Biology
Biological Classification
ch amino acid in a protein is encoded by a group of three nucleotides known as a codon Use the codon table to match mRNA lons and the resulting amino acid sequence mRNA sequence amino acid sequence AUG pro UGC phe leu
Can you write a takehome message about what you learned about career service
Biology
Biological Classification
Can you write a takehome message about what you learned about career service
RNA 1 List the 3 stages of Transcription 3pts The 3 stages of transcription are initiation elongation and termination 2 Look at the strands from DNA question number 4 Copy and paste the DNA strand that will be used as the template for Transcription Keep in mind the direction in which DNA is transcribed 2pts Strand 1 5 ATCGTACGATCGTAGCATCGTACGATCGTAGCATCGTACGATCGTAGCA 3 Template 3 TAGCATGCTAGCATCGTAGCATGCTAGCATCGTAGCATGCTAGCATGTA 5 3 Transcribe your template strand into an RNA strand with correct base pairing and directionality 6pts 5 AUCGUACGAUCGUAGCAUCGUACGAUCGUAGCAUCGUACGAUCGUACAU 4 Process your RNA strand by removing 3 introns totaling 30bp joining the exons and adding a Poly A tail 10pts Original RNA strand 5 AUCGUACGAUCGUAGCAUCGUACGAUCGUAGCAUCGUACGAUCGUACAU 3 After removing 30introns 5 AUCGUACGAUCGUAGCAUCGUACGUAGCAUCGUACAU 3 3 Join the exons 5 AUCGUACGAUCGUAGCAUCGUACGUAGCAUCGUACAU 3 Adding a Poly A tail 5 AUCGUACGAUCGUAGCAUCGAUCGUAGCAUCGUACAUAAAAAA 3
Biology
Biological Classification
RNA 1 List the 3 stages of Transcription 3pts The 3 stages of transcription are initiation elongation and termination 2 Look at the strands from DNA question number 4 Copy and paste the DNA strand that will be used as the template for Transcription Keep in mind the direction in which DNA is transcribed 2pts Strand 1 5 ATCGTACGATCGTAGCATCGTACGATCGTAGCATCGTACGATCGTAGCA 3 Template 3 TAGCATGCTAGCATCGTAGCATGCTAGCATCGTAGCATGCTAGCATGTA 5 3 Transcribe your template strand into an RNA strand with correct base pairing and directionality 6pts 5 AUCGUACGAUCGUAGCAUCGUACGAUCGUAGCAUCGUACGAUCGUACAU 4 Process your RNA strand by removing 3 introns totaling 30bp joining the exons and adding a Poly A tail 10pts Original RNA strand 5 AUCGUACGAUCGUAGCAUCGUACGAUCGUAGCAUCGUACGAUCGUACAU 3 After removing 30introns 5 AUCGUACGAUCGUAGCAUCGUACGUAGCAUCGUACAU 3 3 Join the exons 5 AUCGUACGAUCGUAGCAUCGUACGUAGCAUCGUACAU 3 Adding a Poly A tail 5 AUCGUACGAUCGUAGCAUCGAUCGUAGCAUCGUACAUAAAAAA 3
Genetic variation is created by the direct action of natural selection arises in response to changes in the environment tends to be reduced when diploid organisms produce gametes must be present in a population before natural selection can act upon the population
Biology
Biological Classification
Genetic variation is created by the direct action of natural selection arises in response to changes in the environment tends to be reduced when diploid organisms produce gametes must be present in a population before natural selection can act upon the population
The two strands of a DNA molecule contain nitrogen bases which are O identical O parallel complementary O proportionate O random QUESTION 8 Replication of DNA is conservative O redundant dispersive O semiconservative semidispersive
Biology
Biological Classification
The two strands of a DNA molecule contain nitrogen bases which are O identical O parallel complementary O proportionate O random QUESTION 8 Replication of DNA is conservative O redundant dispersive O semiconservative semidispersive
a protozoa b Protista c prokaryote d eukaryote e Gymnospermae f fungi g domain h Bacteria Open with Google Docs 1 Archaea j Eukarya Definition 1 kingdom of single celled eukaryote organisms such as protozoa 2 organism whose cells have nuclei 3 original name of the kingdom that included all bacteria 4 kingdom of eukaryote organisms such as mushrooms and molds 5 domain that was formerly the Archaebacteria kingdom 6 single celled organisms that can move on their own 7 domain that includes all four eukaryote kingdoms 8 is a vascular plant that produces seeds in special structures called cones
Biology
Biological Classification
a protozoa b Protista c prokaryote d eukaryote e Gymnospermae f fungi g domain h Bacteria Open with Google Docs 1 Archaea j Eukarya Definition 1 kingdom of single celled eukaryote organisms such as protozoa 2 organism whose cells have nuclei 3 original name of the kingdom that included all bacteria 4 kingdom of eukaryote organisms such as mushrooms and molds 5 domain that was formerly the Archaebacteria kingdom 6 single celled organisms that can move on their own 7 domain that includes all four eukaryote kingdoms 8 is a vascular plant that produces seeds in special structures called cones
Protista prokaryote eukaryote Gymnospermae fungi domain Bacteria Archaea
Biology
Biological Classification
Protista prokaryote eukaryote Gymnospermae fungi domain Bacteria Archaea
A n eukaryote is a single celled organism that does not contain membrane bound organelles O O False True
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Biological Classification
A n eukaryote is a single celled organism that does not contain membrane bound organelles O O False True
A n genus is a taxonomic level consisting of a group of similar species O True False 1 poin
Biology
Biological Classification
A n genus is a taxonomic level consisting of a group of similar species O True False 1 poin
The variety and number of life forms on Earth is called hybridization O True O False
Biology
Biological Classification
The variety and number of life forms on Earth is called hybridization O True O False
What organism is shown in this figure Olichen mould mushroom O yeast green algae hyphae
Biology
Biological Classification
What organism is shown in this figure Olichen mould mushroom O yeast green algae hyphae
Which term describes a round bacterial cell O pathogen O spirillum bacillus COCCUS
Biology
Biological Classification
Which term describes a round bacterial cell O pathogen O spirillum bacillus COCCUS
Which term describes a small loop of DNA often found in prokaryotic cells that usually contains a small number of genes plasmid bacillus COCCUS capsule
Biology
Biological Classification
Which term describes a small loop of DNA often found in prokaryotic cells that usually contains a small number of genes plasmid bacillus COCCUS capsule
Which characteristics are shared by sponges corals humans and frogs They are autotrophic and photosynthetic and are terrestrial They reproduce asexually and possess chloroplasts They are heterotrophic and have no cell walls or chloroplasts They possess chloroplasts and have cell walls composed of cellulose
Biology
Biological Classification
Which characteristics are shared by sponges corals humans and frogs They are autotrophic and photosynthetic and are terrestrial They reproduce asexually and possess chloroplasts They are heterotrophic and have no cell walls or chloroplasts They possess chloroplasts and have cell walls composed of cellulose
IP3 receptors are associated with O endosome membranes O Golgi apparatus membranes O ER membranes Ja
Biology
Biological Classification
IP3 receptors are associated with O endosome membranes O Golgi apparatus membranes O ER membranes Ja
Can you please answer two question about how the endoplasmic reticulum and ribosomes contribute to the synthesis and processing of proteins within a cell
Biology
Biological Classification
Can you please answer two question about how the endoplasmic reticulum and ribosomes contribute to the synthesis and processing of proteins within a cell
Why is the correlation between endoplasmic reticulum and golgi apparatus important and could we survive without either one of them
Biology
Biological Classification
Why is the correlation between endoplasmic reticulum and golgi apparatus important and could we survive without either one of them
What do antibiotics of the penicillin family do to bacteria Cell wall B lactams penicillins cephalosporins monobactams carbapenems Glycopeptides vancomycin Bacitracin DNA synthesis Fluoroquinolones ciprofloxacin levofloxacin moxifloxacin RNA synthesis Rifamycins rifampin Source OpenStax Microbiology B They stop synthesis of the cell wall They stop protein synthesis They cause break down of DNA They inhibit RNA synthesis 31 Plasma membrane Polymyxins polymyxin B colistin Lipopeptide daptomycin cytoplasm 3 000 Ribosomes 30S subunit aminoglycosides tetracyclines 50S subunit macrolides lincosamides chloramphenicol oxazolidinones Metabolic pathways Folic acid synthesis sulfonamides sulfones trimethoprim Mycolic acid synthesis izoniazid
Biology
Biological Classification
What do antibiotics of the penicillin family do to bacteria Cell wall B lactams penicillins cephalosporins monobactams carbapenems Glycopeptides vancomycin Bacitracin DNA synthesis Fluoroquinolones ciprofloxacin levofloxacin moxifloxacin RNA synthesis Rifamycins rifampin Source OpenStax Microbiology B They stop synthesis of the cell wall They stop protein synthesis They cause break down of DNA They inhibit RNA synthesis 31 Plasma membrane Polymyxins polymyxin B colistin Lipopeptide daptomycin cytoplasm 3 000 Ribosomes 30S subunit aminoglycosides tetracyclines 50S subunit macrolides lincosamides chloramphenicol oxazolidinones Metabolic pathways Folic acid synthesis sulfonamides sulfones trimethoprim Mycolic acid synthesis izoniazid