Biology Questions
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Biology
Principles of Inheritance & Variation (Genetics)Can human males be carriers for X linked traits Yes because both males and females can express recessive traits Yes because the Y chromosome can carry the recessive allele No because males only have one copy of the X chromosome No because males don t have sex chromosomes
Biology
Principles of Inheritance & Variation (Genetics)This is a picture of a male calico cat Which of the following must be true of this cat Select all that apply He is XXY His cells will have a Barr body 0 5 pts He has a functional SRY gene He is heterozygous for the coat color allele He lacks the XIST gene
Biology
Ecology - GeneralIn cats black fur color is caused by an X linked allele the other allele at this locus causes orange color The heterozygote is tortoiseshell What kinds of offspring would you expect from the cros of a black female and an orange male tortoiseshell females black males black females orange males tortoiseshell females tortoiseshell males Ogrange females black males
Biology
Principles of Inheritance & Variation (Genetics)0 5 pt You are working as a cytologist scientists who study cells and cell abnormalities and you are given some cells from a male patient You note that these cells all have a single Barr body You do further analysis and see that all cells also have a Y chromosome Which of the following must be true of this male patient The patient is XXY The patient is phenotypically female The patient should produce sperm with the normal chrorosome complement The patient will have hemophilia
Biology
Cell: The Unit of Life1 The figure below depicts the formation of peptidoglycan in a Gram positive bacterium IK Staphylococcus aureus As shown in the figure this process is mediated by the sequential action of Enzyme 1 and Enzyme 2 10 points I II amino acid polymer disaccharide Enzyme 1 transglycosylase cefazolin growing peptidoglycan Enzyme 2 Transceptdate III mature peptidoglycan a Provide the names for the items labeled I and II in the disaccharide and for the item labeled III in the mature peptidoglycan b Describe the roles of Enzyme 1 and Enzyme 2 in the process
Biology
Biological ClassificationBiodata items usually call for factual data however items that tap attitudes feelings and value judgments are sometimes included True False
Biology
Ecology - EcosystemsThe appraisal of work performance is not necessary for every organization O True False
Biology
Ecology - Environmental IssuesCognitive ability can refer to a general construct akin to intelligence only True False
Biology
Cell Cycle and Cell DivisionThe employment interview is usually only one part of the evaluation process but many administrators regard it as the vital make or break component of hiring It is not unusual for companies to interview from 5 to 20 individuals for each person hired O True O False
Biology
The Living WorldC Here is a sample by a 9th grader on the topic of a teenager s bedroom Read it Identify the topic sentence TS concrete detail CD and commentary CM Then give feedback on the lines below about whether this fits our requirements and is effective 1225 My room is a mess For example it smells like rotting pizza and there are clothes and trash scattered all over the floor When I walk in there I feel like I ve just entered a disaster area If they gave out an award for the messiest room I would surely win first prize Your opinion about April s sample
Biology
The Living WorldWhat is NOT a correct statement of inflation government spending is always inflationary headline inflation is more volatile than core inflation because of food and energy prices inflation premium can protect lenders from inflation inflation is pro cyclical because demand for goods and services usually changes more than their supply
Biology
Ecology - GeneralWhat will happen to the neoclassical labor market when Biden changes immigration policy in such a way that more working and entrepreneurial immigrants are entering into US labor supply curve shifts to the left labor demand curve remains the same labor supply curve shifts to the right labor demand curve shifts to the right labor supply curve shifts to the left labor demand curve shifts to the left labor supply curve shifts to the right labor demand curve remains the same
Biology
The Living WorldWhat is NOT a correct statement about crowding out it is caused by the government budget deficit G T O it increases interest rates O it lowers consumption and investment none of the above
Biology
Biotechnology: Principles and ProcessesIn pure labor markets sellers of labor services are main buyers of labor services and companies workers companies government Oworkers companies government companies
Biology
Cell Cycle and Cell Division3 45 3 33 3 45 3 33 150 and Question 25 3 points 4 Listen What will happen to the interest rate and the equilibrium level of saving and investment if businesses expect stronger revenue flows from potential investment projects the interest rate will decrease saving and investment will decrease the interest rate will increase saving and investment will decrease the interest rate will increase saving and investment will increase the interest rate will decrease saving and investment will increase
Biology
The Living Worldhat will happen to the interest rate and the equilibrium level of saving and investment if government lowers corporate taxes the interest rate will decrease saving and investment will decrease the interest rate will increase saving and investment will increase the interest rate will decrease saving and investment will increase the interest rate will increase saving and investment will decrease Question 12 3 points 4 Listen During the Covid 19 period many workers voluntarily resigned from their works which is called Great Resignation What would happen to the labor market wages rise and employment to rise O wages fall and employment to rise wages rise and employment to fall wages fall and employment to fall
Biology
Ecology - EcosystemsWhich inflation is more likely to be associated with stagflation imported inflation O market power inflation demand pull inflation cost push inflation
Biology
The Living Worlda correct statement about neoclassical macroeconomics price controis create disequilibrium in markets unemployment benefits hurt workers in terms of lower pay and less Job opportunities demand creates its own supply consumers are ultimate regulators Question 18 3 points 4 Liston What would happen to the neoclassical labor market if there were an income tax cut O labor supply curve shifts to the right thus decreasing the before tax wage labor demand curve shifts to the left thus decreasing the before tax wage labor supply curve shifts to the left thus increasing the before tax wage Johor demand un shifts to the right thus increasing the before tax ware
Biology
Ecology - Environmental IssuesDuring an economic expansion boom workers tend to command higher wages Why higher demand for workers Olower demand for workers lower supply of workers Ohigher supply of workers
Biology
The Living WorldRefer to the following graph to answer the question that follows Wage rate Wo Wo Wed 0 C Q What is the equilibrium wage rate Qo Quantity of labor Q2 Do
Biology
Biotechnology & its Applicationsincluding labor and capital equilibrium in loanable funds market equilibrium in labor market balanced budget of the government perfectly flexible wages prices and interest rates Question 7 3 points tion of resources Listen What is NOT to blame for unemployment according to neoclassical economists labor union efficiency wage long term contract flexible wage
Biology
BiomoleculesDuring the Covid 19 period households saving went up significantly and at the same time businesses were more reluctant to borrow and invest Therefore the interest rate remained the same the interest rate decreased the interest rate increased Question 14 3 points 4 Listen What is a reason why deflation is detrimental is to the economy deflation leads to falling asset prices which in turn hits personal wealth and confidence deflation decreases the real value of debt burden on borrowers deflation generates too much profits for businesses spond too much
Biology
Ecology - Generalstrong enforcement of anti trust law can reduce market power inflation tariff taxes on imports can cause imported inflation lower interest rates can reduce demand pull inflation deregulation tax credit or subsidy to encourage production can reduce cost push inflation Question 16 3 points 4 Listen If you want to earn a real rate of interest of 5 and expect an inflation rate of 3 what should be the nominal interest rate you would be willing to accept 2 3 5
Biology
Anatomy of Flowering Plantswill be a shortage of labor in the labor market if the current wage is below the equilibrium wage there is more government regulation in firms hiring firing process the current wage is above the equilibrium wage labor supply increases and demand decreases Question 5 3 points Usten The annual inflation rate measures the percentage growth rate of the CPI from one year to the next Oreal GDP from one year to the next O the CPI from the base period 1982 1984 to a given year real GDP from the base period 1982 1984 to a given year
Biology
Ecology - GeneralWho loses from inflation O income receivers who earn minimum wage Odebtors income receiver whose income adopts cost of living adjustments income receiver whose income is indexed to CPI
Biology
Ecology - GeneralUse the following graph to answer the next question Ucessions 18 00 Source US De of Labor Dios strong labor union oil shocks globalization 1978 What are the two main reasons for the Great Inflation period in the 1970s Select Two answers
Biology
Human Physiology - GeneralOther body systems that are affected with breast cancer brief summary Describe how the system is impacted Outline 2 3 important supportive measures as a PSW you would provide to a person with breast cancer Give details and support you answers
Biology
The Living WorldWhat s the main body system that s impacted by breast cancer How does breast cancer impact the system
Biology
Plant Physiology - GeneralWhat are similarities and differences between fungi and protists 1 I
Biology
Biological ClassificationPlants have almost all the parts that animal cells do AND they have O Chloroplast o Cell wall o Vacuole Plants don t have cilia or flagella Animals do Paramecium Pellicle Food Vacuole Contractile Vacuole Cilia Large Nucleus Oral Groove Why is paramecium difficult to classify as either animal or plant I
Biology
Biological ClassificationSTRUCTURE OF A EUGLENA Cytoplasm Membrane Nucleus Chloroplast Buzzle com Stigma eyespot Nucleolus Flagellum Contractile Vacuole Photoreceptor Why is this euglena difficult to classify as either animal or plant
Biology
Human Physiology - Neural Control & CoordinationPlace the events of the action potential in order voltage gated potassium channels open potassium channels re set themselves voltage gated sodium channels open local potential depolarization of the trigger zone sodium channels re set themselves
Biology
Biomolecules18 During the absolute refractory period you can still generate an action potential it s just harder a True Ob False
Biology
The Living WorldAbuse Case 3 You have been assigned to care for the Ross family The family has just had triplets three girls The girls were premature but after two months in the hospital they are now home There are two older children in the family Ray age 2 and Lori age 5 Although maternal and paternal grandparents are all living they reside 1600 km away and cannot visit to help The family appears to be loving and close knit The parents seem very happy with the new additions although they admit that the birth of three was very much a surprise You have been with the family for two months and over time have noticed a change in Ray He seems less able to run as steadily as he did before As well he seems to be using more baby talk not speaking words as clearly as he once did He also seems to be more fearful shown through how easily he is startled and he hides when he accidentally spills anything Today is your day off You find yourself in the Ross s neighborhood and decide to say hello As you go up to the door you see Mrs Ross violently shaking her son She is visibly upset and is speaking to him in a loud and angry sounding voice 1 Identify two behaviors in Ray that indicate that he may be being abused 2 What action is appropriate for the PSW to take in this situation Why 3 What factors may have contributed to Mrs Ross s actions behaviors
Biology
Molecular Basis of Inheritance2 A strand of DNA 3 A strand of DNA has 27 adenine How much cytosine should it have 4 A strand of DNA has 15 cytosine How much thymine should it have
Biology
Cell: The Unit of Life1 Mia never packs her bag 2 She usually drinks juice with breakfastrue False True False 3 She sometimes brushes her hair 4 She never tidies up before school True False 5 She always gets up at seven o clock True False 6 She sometimes puts on her shoes in her bedroom 2 Look read and write True False X True False wakes up Adam always even at the weekend He in the bathroom before he has breakfast but he He get up at 7 00pack bag put on shoes drink juice X tidy up brush hair in the morning Adam with his breakfast then he front door at 7 30 in the mornint Mia 7
Biology
The Living WorldRead the sentences and guess the meaning of the underlined word by using the context in the sentence Choose the definitions for the underlined words 2 points each 1 I was worried that people would make fun of me right And they probably would have if Penelope hadn t immediately squealed with delight when she first saw me walk into the gym Oh my God she yelled for everybody to hear That suit is so beautiful p 122 a Stained imperfect b Made a loud high sound like a scream c Very serious and honest
Biology
Ecology - General2 He took what little money we did have and ran away to get drunk He left on Christmas Eve and came back on January 2 With an epic hangover he just lay on his bed for hours p 15 a the headache and sick feeling that a person has the day after drinking too much alcohol b very bad embarrassment c pieces of thread used to sew a wound together
Biology
Animal KingdomIng each word to its meaning 1 point each anthropologist sudden urge homophobia eccentric unsportsmanlike gross spontaneous grieve A inappropriate conduct committed against the opposing team during a sports competition B considered by other people to be strange or unusual C to be sad from someone s death D a person who studies humans especially its origins customs and beliefs E not planned but done because you suddenly want to do it F a very strong feeling or driving force G hatred of gay people H disgusting or of bad taste
Biology
BiomoleculesWhich of the following statement regarding lipid linked proteins is NOT true 1 They are covalently linked to the lipids that anchor them to the membrane 2 A single protein may contain multiple lipid group linked 3 They are generally present on the outer leaflets of lipid bilayers 4 All of the above are true 5 None of the above are true
Biology
BiomoleculesProtein kinases that are critical regulators of cell division are activated by cyclins True False
Biology
BiomoleculesA diploid zygote of a given species contains 40 chromosomes How many chromosomes are present in a secondary oocyte 20 80 40 120
Biology
Cell Cycle and Cell DivisionA cell in prophase II of meiosis contains 36 chromosomes How many chromosomes would be present in a cell from the same organism if it were in Prophase I of meiosis
Biology
Cell Cycle and Cell DivisionA cell in G1 of interphase has 12 chromosomes 2n 12 How many chromosomes and DNA molecules will be found per cell when this original cell progresses to the following Metaphase I of meiosis 12 chromosomes 12 DNA molecules 24 chromosomes 24 DNA molecules 24 chromosomes 48 DNA molecules 24 chromosomes 12 DNA molecules 12 chromosomes 24 DNA molecules
Biology
Plant Physiology - Photosynthesis9 10 ATP Takes place 7 makes 11 Photosynthesis Light Dependent Uses oxygen Photosynthesis 8 Takes plate in 2 6060 3 ADP P Uses 5 makes 535 6 glucose 1 A ATP B Carbon Dioxide C NADP D Calvin cycle E Photosystem I
Biology
Plant Physiology - RespirationUsing the image below answer the following questions high Light Absorption low An 400 450 500 550 600 Wavelength nm At approximately nm carotenoids exhibit their top absorbance Chlorophyll b demonstrates 2 peaks The second lower peak is around Chlorophyll a s highest absorbance is at does not show absorbance after 550nm nm carotenoids chlorophyll a chlorophyll b 650 700 nm A Chlorophyll b B 640 C Carotenoids D 455 E Chlorophyll a F 420 G 600
Biology
Plant Physiology - Transportationhas an absorption peak of 700nm while has an absorption peak of 680nm
Biology
Plant Physiology - Respirationestion 3 The pathway incorporates CO2 into malate and is then transported into bundle sheath cells In the plants both methods are utilized 3 points Save Ar pathway all CO2 is fixed in the Calvin cycle In
Biology
The Living Worldtion 1 Match the foundational person in photosynthesis to their contribution Hill van Niel Blackman van Helmont Priestly 5 points Save Answer A discovered that a mouse could not survive in aireleased from a candle but that a mouse could survive in candle air that has been restored by vegetation B discovered the conversion of hydrogen sulfide into globules of pure elemental sulphur inside purple sulfur bacteria C demonstrated that the mass of a plant was not produced from the soil D Demonstrated that light energy could be harvested and used in a reduction reaction E found that increased temperatures up to 35C increase the rate of the light independent reactions