The Living World Questions and Answers

Which of the following is associated with the lubrication of joints Keratan sulfate Lignins Pectins

The composition of the outer and inner monolayers of cell membrane lipid bilayers is identical in each monolayer highly random for each monolayer asymmetrical i e different in each monolayer lipids are twice as concentrated in the inner monolayer as in the outer monolayer

Each of the following is true about basal lamina except it underlies epithelial cells it serves as a structural support it is composed primarily of fibronectin it contains collagen type IV proteoglycans laminins and entactin

Which of the following is NOT true of the citric acid cycle it serves to provide a majority of reduced coenzymes to the electron transport system it produces CO2 it serves to produce a small amount of ATP All of the above is true

Bacteriorhodopsin is a protein fatty acid anchored single pass Omultipass GPl anchored

PFK 2 is involved in allosteric regulation of CAMP PFK 1 Epinephrine Glucagon

A useful technique for studying membrane proteins is gel electrophoresis This technique utilizes an electric field to separate membrane proteins based on which property hydropathy index number of membrane spanning domains degree of unsaturation size

Which of the following junctions is most abundant in tissues such as skin that are required to resist significant mechanical stress Gap junctions Desmosomes Focal adhesions

You discover a dog suffering from an autoimmune response On further investigation you find that the cells of various tissues are loosely arranged and do not have characteristic shapes and the animal is prone to hemorrhaging because of poor blood clotting Based on these results the target of the autoimmune response is most likely to be O extensins laminins fibronectins

The ATP high energy or energy rich bonds are which of the following types of bond Hydrogen Phosphoester lonic Phosphoanhydride

During aerobic respiration the majority of the energy of glucose is stored in coenzymes NADH and FADH2 ATP formed during glycolisis ATP formed during citric acid cycle oxygen

Analyze the picture below What type of enzymatic regulation is this Altererd active site Substrate Active site Source Chegg com Competitive inhibition Allosteric activation O Allosteric inhibition Enzyme Activator

Which of the following are xenobiotics Mark all that apply Oil and petroleum products Dyes Lubricants Pesticides Paint 0 0 25

Among the temperatures tested which explanation best explains inactivation of catalase A inactivation of the enzyme would occur at 37 C and higher temperatures because catalase is found naturally in a cooler environment B inactivation would occur at 100 C because the structure of the enzyme could not be maintained at this temperature C inactivation would occur at 0 C because the structure of the enzyme could not be maintained at this temperature D it should never be totally inactivated

Which of the following is a primary source Newspaper article O Dictionary definition O Wikipedia entry O Handwritten letter

Which two sentences from the article support how the author feels about Malala Malala was right about the edict and what it meant Eleven year olds sometimes have trouble sleeping through the night kept awake by monsters they can t see She was a global symbol of girls rights but also just a kid He knew it meant his daughter s education would come to an end The Taliban would come for her again if she managed to survive

Drag the appropriate labels to their respective targets View Available Hint s Hydrophobic nonpolar tail Hydrophilic polar head Phospholipid bilayer Carbohydrate Cholesterol Integral membrane protein Peripheral membrane protein

300 mb and 200 mb Maps These maps help forecasters identify the jet stream Typi cally 300 mb maps are used during the coolest months and 200 mb maps are used during the warmest months because of seasonal variation in the jet stream height Sometimes 300 and 200 mb maps include shading to identify winds above 60 knots In addition the maximum jet stream winds or jet streaks are often identified with contours 11460 11580 11700 11820 11940 12060 12180 11460 HILLO 12180 11460 HALLO 17 What contour interval is used to show heights on the 200 mb map below 18 Shade areas with winds exceeding 60 knots in Figure 9 17 19 Circle the two regions in Figure 9 17 that have the fastest winds 12060 Figure 9 17 A 200 mb map VIEDO 12060 11460 11580 11706 1820 11940 12060

Protein ANA Chromosome Functional 1 JAVAVA A JAVAVAVAYAL A Nonfunctional 1 www IR B B Which of the four conditions demonstrate Heterozygosity explain Nonfunctional 2 A Which of the four conditions demonstrate Haplo insufficiency explain C Which of the four conditions demonstrate Homozygosity explain www C D Which of the four conditions demonstrate Homozygous recessive explain Nonfunction D

Name BOW 55X 600 1036 Lor 1032 024 Ve urstofa slands VEDURSTOFA Precipitation Temperature and Wind Speed SST 75N 7017 60W SOW HOW 30W DAN 1028 1020 1024 1016 1000 1020 1012 1004 996 984 L 988 1020 926 896 988 992 962 1012 Reiknitimi 09 03 2011 00 00 Gildist mi 09 03 2011 18 00 0 0 mm klst 2 0 mm klst 4 0 m klst 6 0 mm klst Isobar Precipitation chart 1 Where is the precipitation in relation to the lows on the map Where might in rain

Based on the two articles below explain why neoclassical economists oppose governm regulations What would be then a right kind of regulation Also does it mean we do any government regulation ligonco 2014 05 12 many regulation

Based on the article and the video below explain why social welfare programs lead workers to letting go of opportunities for more salaries and promotions And what would be the two alternatives that can prevent such perverse incentives and encourage workers to work more

Based on the two articles and the video below explain why neoclassical economists oppose minimum wage laws or any kind of regulation on wages Then what would be a better way workers can get paid more not through an increase in minimum wages according to neoclassical economists imum wage laws they need fre

4 Identify specific instances of figurative language Douglass uses to describe slavery and freedom and explain what the language helps you understand about Douglass s message

2 Identify details that reveal Douglass s central or main idea in this excerpt from Narrative of the Life of Frederick Douglass An American Slave Explain how the textual evidence supports that central or main idea LO

Identify the highlighted structure 55 58 564 LT VA 16 Life Size Muscle Torso 27 part 38 Scientific

Identify the joint shown here 970 MAR Copyright by SOMSO 2010 www

The highlighted structure contains what type of fluid Submit Request Answer Copyright by SOMSO 2010 www CO

when a single non disjunction event occurs in meiosis Hints 1 If a diploid cell has n pairs of chromosomes how many chromosomes does it have 2 Are gametes diploids or haploids Question 2 P F1 F2 AABB x aabb AaBb x tester 4 5 pts You obtain an F1 dihybrid by crossing the parents AABB x aabb You perform a test cross of the dihybrid AaBb and score the phenotypes of 1 640 progeny Assuming a frequency of recombination of 17 how many of the progeny do you expect to display the recessive phenotype for both the a and b genes Round to nearest integer Hints 1 What is the genotype of the tester line 2 Is the phenotype in question the product of one of the parental chromosomes or a recombinant chromosome 3 Do you need to use the given recombination frequency or the frequency of no recombination 2

Which kind of metabolic poison would most directly interfere with Glycolysis an agent that depletes oxygen concentrations in the cell an agent that binds to pyruvate and inactivates an agent that mimics the structure of glucose but is non metabolic an agent that reacts with NADH

Cyanide interferes with Cytochrome C O True False

the outbreak of the Korean War in June 1950 made Jiang s intention mainland to invade a real threat to the newly established government on China The PLA quickly established control of Guangdong province in October 1949 and by early 1950 the provinces of Guizhou Guangxi and Hainan Island and Yunnan were under Communist control There was considerably more GMD resistance in Xianjiang province until March 1950 by which time all organised GMD military actions were ended on mainland China Finally there was the question of Tibet which had been part of the Chinese empire since 1720 After 1911 Tibet s religious and political ruler the Dalai Lama had taken advantage of the turmoil of revolution to unilaterally declare independence from China In 1949 most Chinese nationalists whether communist or non communist wanted to restore Chinese control Using a combination of negotiation compromises and military force the PLA restored Chinese control during 1950 51 DISCUSSION POINT Since the mid 20th century Tibet has been a matter of international controversy Do you think the case of Tibetan nationalists for independence is overwhelming or do you think Chinese nationalist arguments have any significant validity Do some extra reading on this topic to help you come to some conclusions Government and the CCP It soon became apparent that real power lay with the CCP which in 1949 numbered almost 5 million The Party institution that in principle was most powerful was the National Party Congress NPC Among other things it was the NPC that chose the top Party leaders The NPC also elected the Central Committee CC of the CCP which in 1949 consisted of the 44 most important Party leaders It was the CC that in practice wielded more power than the NCP as the CC was in session all year round who ular intervals 1 MOD

Gao joined the CCP in 1926 and during the 1930s had controlled a communist soviet in Shaanxi province where the Long March ended in 1935 In 1943 he was appointed to the Politburo of the CCP and later became Party chairman in Manchuria where he also controlled the army In 1952 he had been put in charge of the Central Planning Commission where he had supported Mao s ideas for a five year plan However he was purged in 1954 when he tried to undermine the positions of leading Communists such as Zhou Enlai and Liu Shaoqi This was definitely aimed at communists as well as non communists a Party report issued in 1957 stated that the aim had been to purge 25 per cent of Party members and had just about achieved that target Significantly future mass campaigns also set targets for the number of offenders to be identified and punished Government leaders including Zhou had been encouraged to launch this new campaign by the success of the Resist America Aid Korea campaign By the end of December 1951 the Three Anti campaign took over from other political campaigns including an internal Party rectification campaign as an important way to curb corruption while trying to manage the developing urban economy In January 1952 Mao intervened to step up the pace of the campaign Meetings articles and cartoons in the press and displays in shop windows stressed the financial temptations that businesses used to corrupt Party and state officials Soon mass struggle meetings were held in workplaces individuals suspected of corruption were forced to confess in public and otherwise humiliated Though some struggle sessions also involved physical violence the main aim was to use a combination of peer pressure and humiliation to bring such people into line As the campaign unfolded it spread from workplaces associated with the financial and business sectors to institutions of education The Five Anti campaign 1952 While the Three Anti campaign was still taking place another campaign was launched in January 1952 against five other evils theft of state property fraud on state contracts bribery tax evasion and leaking state and economic secrets This campaign the Wufan campaign was essentially directed against the national bourgeoisie especially the

States Rights Secession Harper s Ferry Compromise of 1850

1 Gretta s insurance plan now includes the option to use telemedicine How will this new technology impact Gretta s personal health and the health of her family What are the benefits of using this technology How does it affect lives on a larger worldwide scale 2 Owen is a 14 year old student who suspects that his friend Brody is using illegal drugs Who are two people Owen can turn to in order to get help for his friend What should he say to these people 3 Anastasia is thinking about trying a new restaurant in her town She wants to be sure that the owners are using safe practices to prepare the food Her friend Laura says No worries There are government people who make sure the restaurant is doing the right things What is Laura describing How is the government involved in this restaurant s business What impact does this type of regulation have on disease prevention in Anastasia and Laura s community 4 Mr Martinez wants his daughter s school to consider implementing SEL in its curriculum At the school board meeting he is asked to present on this topic How can he best sell this idea to the school board What health benefits will this new curriculum provide to students and ultimately to their community 5 Imagine two wounded service members from two different time periods with the same injury Both have been shot in the leg and require immediate medical care One was injured in the war of 1812 The other was injured in the War in Afghanistan in 2012 How might each service member be assessed and treated for their injuries How would the available technology at the time of their injuries make their treatments very different and how might their mental health be treated differently

Which are examples of biotic factors 2 points Air Sunlight Bacteria Animals Which are examples of abiotic factors Fungi pH Plants Temperature 2 points

un Identify given THE INFORMATION BELOW FIND THE TIME OF DAY FOR EACH position 6AM 6PM 12 AM 12PM 9AM apm 3AM 3pm ginen EARTH 2 shade the dark side of 3 SUN f 1 7 1 2 3 4 6 7 9 9

One enzyme activates another enzyme which activates another enzyme Enzyme P can have two possible substrates R and S

Labels A collection of unrelated enzymes at the plasma membrane Enzyme Q breaks down substrate A into products X Y and Z A 6 carbon molecule is converted into a 5 carbon molecule which is converted into a 4 carbon molecule Drop Zones6 Metabolic Pathway 1 2 Reset All Not a metabolic pathway 2 2

If a bacterial species has a generation time of 26 minutes when grown at 37 C in tryptic soy broth TSB with shaking aeration what is the growth rate constant of this bacterial species Show all work round the final answer to 2 decimal places and make sure to include the appropriate units 1 pt

Treponema pallidum the bacterial species that causes syphilis grows extremely slowly with a doubling time of 30 hours Max is doing research on this bacterium and needs a culture with greater than 3 5 x 10 bacteria mL for their next experiment Max starts a culture that initially contains 6741 bacteria mL and grows the culture under optimal conditions for 7 days At the end of 7 days would Max have enough bacteria to perform their experiment Show all work use scientific notation in the format a aa x 10 and make sure to include the appropriate units 3 pts

When you walk into the lab your instructor hands you a cuvette that contains a sample of a bacterial culture and asks you to read the optical density OD of the sample in the spectrophotometer The reading you get is 0 85 Your instructor then informs you that in the past the OD reading for this bacterium during its stationary phase has ALWAYS been 1 3 Just by the 0 85 OD reading can you tell what growth phase the bacterium is in Explain why or why not 4 pts

It is summer and you are excited about going to your local amusement park and specifically about riding the new roller coaster that was just built You imagine waiting at the top of the stairs for the roller coaster to pull into the station climbing into the car strapping yourself into the seatbelt and pulling down the harness You can imagine the cars slowly chugging up to the top of the first hill coming down on the other side and the excitement you expect to feel as you go along for the ride Of all of the things that you have imagined which is an example of potential energy O Waiting at the top of the stairs for the roller coaster to pull into the station O Climbing into the car O Pulling down the harness O The roller coaster car going up the first hill QUESTION 10 You eat a bowl of beans as part of your dinner As you digest the beans the proteins that are present get broken down to their component amino acids As your body destroys the macromolecules that were present in the beans is the energy present in those molecules destroyed O Yes By breaking down these macromolecules some of the energy they contained is destroyed O No While the vast majority of the energy contained in these macromolecules is converted to heat it is not actually destroyed O No The energy contained within these macromolecules is converted into other forms of chemical energy and kinetic energy though some is lost as heat O No Breaking down molecules does not lead to the release of energy

QUESTION 3 A particular chemical reaction is exergonic What can you say about the relationship between the reactants and the products in this exergonic reaction O The reactants have more free energy than the products O The reactants are likely more disordered and the products are likely more ordered O The reactants cannot spontaneously react to generate the products O The reactants likely have lower enthalpy than the products QUESTION 4 Kinases are enzymes that can phosphorylate transfer phosphate groups onto macromolecules such as proteins A particular kinase Kinase 1 is known to promote cell division It promotes cell division by phosphorylating Protein X Phosphorylation of Protein X activates Protein X Once activated Protein X stimulates the production of other proteins such as Protein Y and Z that directly promote cell division In order to function Kinase 1 requires the presence of Metal A However in the presence of Protein A Kinase 1 is nonfunctional From the description what is considered the substrate of Kinase 1 O Protein X O Protein Y O Protein Z O Metal A O Protein A

QUESTION 2 Oxidation and reduction reactions are chemical processes that result in a gain or loss of O atoms neutrons O electrons molecules O protons QUESTION 3 A particular chemical reaction is exergonic What can you say about the relationship between the reactants and the products in this exergonic reaction notonts have more free energy than the products

QUESTION 1 Energy is defined as O heat the capacity to do work change O movement

Date of Visit 12 24 YYYY unknown 1 31 1975 Patient Name Date of Birth Gender Patient Type Reason for Visit Notes Comments M Inpatient Psoriasis Unit 5 Case Study 3 PREPROCEDURE DIAGNOSIS Acute respiratory failure due to Hanta Virus POSTPROCEDURE DIAGNOSIS acute respiratory failure due to Hanta Virus INDICATIONS The patient was placed on Dovonex at night and triamcinolone during the day last time without improvement in his psoriasis The patient would like to start photochemotherapy with PUVA today unr intubated and placed on a ventilator for 16 hours Patient was transferred to the University

and Human Development 8 5 50 6 7 8 6 A spiritual leader is visiting with a resident The NA quietly leaves the room and shuts the door 6 Identify ways to accommodate cultural and religious differences A resident tells his nursing assistant that he is Muslim The NA begins to explain Christianity to him and asks him to attend a Christian service just to see what it is like Matching Use each letter only once 1 Agnosticism 2 3 4 A resident tells a nursing assistant that she does not believe in God The NA does believe in God but does not argue with the resident The NA listens quietly as the resident explains her reasons Islam 7 Judaism A Praying fives times a day facing Mecca and worshipping at mosques are part of this reli gion s practices Atheism Buddhism Christianity Hinduism B Being baptized and receiving communion may be part of this religion s practices C Believing that one does not know or cannot know if God exists D Emphasizing meditation and believing that Nirvana is the highest spiritual plane a per son can reach are part of this religion E Believing in karma is part of this religion F Believing that God gave laws through Moses in the form of the Torah is part of this religion Name G Actively denying the existence of any deity higher power Short Answer 8 List three examples of dietary restrictions that may be due to religious beliefs Multiple Choice 9 Which of the following is the name of a type of diet in which no animals or animal prod ucts are consumed and animal products may not be used or worn A High protein diet B Vegan diet C Kosher diet D Paleo diet Nam Dow 1 10 Not eating food or eating very little food for a period of time is called A Bingeing B Overeating C Fasting D Purging 2 4 7 Describe the need for activity Crossword Across 3 One type of cancer that regular physical activity lessens the risk of 5 Type of infection that inactivity can resul 6 The ability to cope with this is one benef regular activity

02 01 MC How did Wegener s theory of continental drift differ from the current theory of plate tectonics O Wegener s theory did not explain how the continents could move O Wegener s theory did not explain how the coastlines of continents were similar O Wegener s theory did not explain how continents rock patterns could match O Wegener s theory did not explain how the fossils on different continents were similar

uestion 30 Sudan IV a dye that binds to nonpolar molecules is used to detect the presence of macromolecules in food Sudan IV would test positive in the presence of what macrom points Starch O DNA O Hemoglobin O Chitin O Fats