Biology question and answers for October 07, 2023
- Q Discuss ethical issues affecting communicable disease andinfection control.
- Q 1. E. coli DNA polymerase V has the ability to bypass thyminedimers. However, Pol V tends to incorporate G rather than Aopposite the dam-aged T bases. Would you expect Pol...
- Q Discuss the consequences of bioterrorism on a community.
- Q This question DOES NOT require a book. (DOES NOT REQUIRE ONE, itis an option)Make a character table that has mammalia, Reptilia, Amphibia,Lobe-fined fish, Ray Finned fish, Chondrichthyes, jawless fish andlancelets...
- Q Allof the cells of the same genes the cells in your bones twodifferent things. Why don't our yourselves make the same proteinsto do the same things?
- Q Complete the following table.Where in Eukaryotic cell does this process occur?What is the product of this process?What is the template of this process?Where does this process occur in a prokaryotic...
- Q 1. Understand whereCO2,H2O,O2,CH2O (sugar), light,NADP+, ADP+Pi, NADPH, and ATPfigure into Light Reactions and the Calvin Cycle.2. What is an absorbance spectra? an action spectra?3. Be able to describe how a...
- Q An E. Coli strain has the following lac genotype: Lacl+lacP+ lacOc lacZ- / lacl- lacP+ lacO + lacZ + If lactose isPRESENT, what would the level of Beta-galactose be?1- High2-...
- Q How do poverty, oppression and chronic stress affect diabetessusceptibility? Why do you think so much money and attention goestowards genetic research rather than towards improving socialconditions?
- Q Regarding biotechnology/biomanufacturing/cGMPs/FDA, How is theapproval process for drugs and biologics different?
- Q Which of the following are fundamental properties of life: 1)unique macromolecular organization that obeys all of thefundamental laws of chemistry; 2) use of DNA for the storage ofgenetic information and...
- Q Inside an angiosperm seed, the embryonic form of the shoot iscalled the __.
- Q 1. The two molecules shown are: A. Epimers B. Identicalmolecules just drawn differently C. Anomers D. Oligomers C.Enantiomers2. Sphingomyelins contain more saturated fatty acid tails thanglycerophospholipids. A. True B. False...
- Q A man heterozygous at both the locus for PTC tasting and at thelocus for albinism marries an albino woman heterozygous at the PTCtasting locus. These two loci assort independently. a)...
- Q You are planning to use PCR to amplify several regions of apiece of DNA. The sequence of your template DNA is provided belowalong with the sequences of all available primers....
- Q 8. Large chromosome rearrangements or duplications are a commonfeature of cancers, but not of inherited genetic traits.8A. Explain why these types of mutations are not tolerated inlive births. 4 pts)8B....
- Q For each of the three amphibian groups Caudata,Anura and Gymnophionagenerally summarize how they reproduce (calling? internal?external? eggs? metamorphosis? direct development etc., anyparental care?).
- Q Describe at least two elements from a food label of somethingyou currently eat. that you feel will be of great significance inplanning a healthy eating plan for yourself, examine the...
- Q Define selective agarExplain in detail how SS agar is selective.SSA is also a differential agar.Define differential agarExplain in detail the two way that SS agar isdifferential.Describe the colonies of the...
- Q Describe the pathway of a H2O molecule from the soil solutionfrom its absorption by a root hair to its exit to the atmospherefrom a stomate 100 meters above the forest...
- Q Since enzymes are essential in cellular function – it’simportant to regulate their activity. There are several ways a cellcan accomplish such regulation. How do cells regulate enzymeactivity? (required minimum length...
- Q Attachment of myelin to the surface of some neurons occurs viathe interactions of transmembrane adhesion molecules expressed onthe myelin membrane with receptors on the target axons. Severalhuman peripheral neuropathies are...
- Q Use the chi-square test for goodness of fit to determine if thedata shown below are consistent with an inheritance pattern ofsimple dominance. Use p = 0.05 for determiningsignificance.Cross: Aa x...
- Q 1. Which of the following statements about beta diversity isTRUE?A. Beta diversity does not change when you measure it atdifferent scalesB. All else being equal, generalists are more likely to...
- Q The role of Voltage Sensitive Na+ Channels (VSSC inneuron signaling)is:             a) Initiation of depolarization  b) propagation ofdepolarization       c) space from an axonal membrane of aneuron to dendrite membrane of nextneuron                d) release of neurotransmitterATP...
- Q The ____________, which is region closest to the neural tubelumen contains mostly neural stem cells. a. Ventricular zone b.Mantle c. Marginal zone d. All of the above
- Q 2. ABO Serologic testing for the antigens on the redblood cells is known as:Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â Â _ _ _ _ _ _ _ or _ _ _ _ _ or Cell typing2. Serological...
- Q Which of the following correctly matches a component of thecytoskeleton to one of its functions?a. intermediate filaments contribute to cytoplasmicstreamingb. microtubules move chromosomes during cell divisionc. microtubules help muscle cells...
- Q Explain the meaning of modulus of uniformity of a feedstuff ormixed feed.Explain the meaning and value of feed microscopy in feedmanufacturing
- Q Replicate the following segment of DNA5’ ATC GGC TAC GTT CAC 3’3’ TAG CCG ATG CAA GTG 5’A. Show the direction of replication of the new strands andexplain what the...
- Q What evidence supports the hypothesis that neural crest cellscontribute to body regions along the A-P axis that are similar totheir birth position along the A-P axis?
- Q A.) Describe the steps of chromatin compaction in your ownwords.B.) How are centromeres and telomeres similar?C.) What are some pieces of evidence to support endosymbiotictheory?
- Q Different mechanisms create different types of chromosomalaberrations; for example, nondisjunction can cause ____________,while errors in DNA damage repair may cause ____________.inversions; trisomymonoploidy; inversionsinversions; monoploidytrisomy; monoploidymonoploidy; trisomytrisomy; inversions
- Q Identify two strategies that some bacteria may utilize tosurvive extreme or less than optimal environments.
- Q Using the glyoxylate cycle and other necessary enzymes andco-enzymes, write a balanced equation for the synthesis ofoxaloacetate from acetyl-coenzyme A.
- Q Why stroke is more common than pulmonary embolism inpatients with atrial fibrillation?Why stroke is more common than pulmonary embolism inpatients with atrial fibrillation?
- Q Galactosemia is a disease caused by a genetic defect thataffects an individual's ability to correctly metabolize galactosefor use in the glycolytic pathway, but has no effect on metabolismof starch and...
- Q Review the chemical reaction for photosynthesis and thencarefully examine your results from Procedure I. Do your resultssupport the relationship between oxygen and carbon dioxide shown inthe chemical reaction? Explain. Cite...
- Q If you cut parts off of the lead compound and it keepslosing potency, what can you conclude? If that happens, what do youtry next?And, You cut a piece off of...
- Q Please cite your use of asourceWhich do you think arose first, in evolution: the virus or thehost? Discuss and support your answer.Describe in detail the external components of one specificnon-enveloped...
- Q Sketch a DNA Replication fork and all of the enzymes requiredtosynthesize daughter strands on both sides of the parentalstrands
- Q Explain the the reciprocal induction mechanism betweenlimb bud mesenchyme and epithelial cell
- Q The conservation of biodiversity is believed to bevery important to the well-being and survival of humans. Do youagree with this? Explain why biodiversity should or should not be aconcern of...
- Q -Describe the improvment that led to dye-terminator sequencing.-Determine the DNA sequence based on hypothetical data derivedfrom sanger and dye-terminator sequencing.what about the first question
- Q What is translation? Why is it important (in terms of thisAnthropology class)? [translation/protein synthesis]
- Q Howmany occupations can you list that would need to use scientificnames for plants? How would these groups of people be affected by achange in names for plants?
- Q NucGreen stains dying cells that have compromised plasmamembranes. What could cause false positives?
- Q Provide 4 reasons why students should study infant reflexes?
- Q Skin color in Bulbasaurs?There are two alleles for skin colorin Bulbasaurs (diploid organisms). Bulbasaur ‘Vector’ is homozygousrecessive and he has marine blue skin. Bulbasaur ‘Aria’ isheterozygous (having green and marine...
- Q with diagrams please explain Hok and Sok system and compare andcontrast.
- Q In an HIV Test using indirect ELISA,(a) explain the principle of the assay(b) what is not included in the negative control for indirect ELISAwhen testing for HIV?
- Q Name and briefly describe the three most popular chromatographymethods for shotgun proteomics (e.g. size exclusion followed bynormal phase)?
- Q Do these organisms all share the same genetic code? Explain.(Aquatic Algae, Protist, Elephant, Caterpillar, Flower,Mushroom, Human)
- Q In blood coagulation, there are many enzymes involved ina cascade of activation reactions to ultimately form fibrin. Thereis an inherited disorder in Factor X for a small subgroup of thepopulation...
- Q Action of metabolic processes:Oligomycin - Binds and blocks the proton channel in ATPsynthaseCarbon monoxide - Inhibits cytochrome oxidase2,4-dinitrophenol (DNP) - Binds protons and moves them downtheir electrochemical gradientRotenone - Blocks...
- Q Enzyme A is required to produce red pigment on the abdomen of abird. A biochemist evaluated birds with red and pale (not red)abdomens and determined that a minimum of 50...
- Q Please answer questions completely in short answer format! Thanks1. what are 4 sumilaraties between smooth and skeletalmuscles? What are 4 differences?2. what is role of ATP in a muscle cell?...
- Q What evidence supports the conclusion that GDF11 promotes themaintenance of adult neural stem cells?
- Q Researchers investigating cave fish found a new population in apreviously undiscovered cave. These fish also lacked eyes, butdifferent from the other populations, their eye developmentappeared to fail during lens induction....
- Q Choose one antibiotic that you would expect to show differenteffects on Gram-positive and Gram-negative bacteria. Whichbacterium is more susceptible? Why do you think this might be thecase?
- Q how to write a short report on topic : Parts of flower.
- Q Say you have a mixtureof four proteins with the following properties:Protein A: MW of 30kDa, pI = 5.0, binds to nitrilotriacetic acidProtein B: MW of 35kDa, pI = 4.5, low...
- Q rRNAs and tRNAs undergo extension base modifications. For rRNAs,what types of modifications occur and how are they introduced?
- Q Please use various visual cortical cell types and processes inproviding brief sketches of how these neural phenomena come about.Speculate but be as specific as you can. A couple of sentences...
- Q Sludy Guicde Questions:1. Construct a lable comparing/citing the diflerences betweenoncogenes and TSG
- Q 5. Homozygous black-colored (BB), wavy-haired (HH), with shortcoat (SS) female minks were mated with homozygous white-colored(bb), straight-haired (hh) and with long coat (ss) males. F1females produced from the above cross...
- Q 1.How are DNA microarrays used to diagnosedisease?2.How does gene therapy work?3.What things have held back more extensive use of genetherapy (why doesn’t everyone with a genetic disease get treatedwith gene...
- Q 1. Which of the following statements about evolution and ecologyis TRUE?Evolutionary processes and ecological processes can occur onsimilar time scales.Evolution by natural selection is generally not mediated byecological phenomena (such...
- Q Mitochondria function questions1. Why do you think there was no change in the O2 concentrationwhen the pyruvate only solution was added?2. Why do you think there was no change in...
- Q why red bone marrow gets replaced with yellow bone marrow as weage ?
- Q Using an evidence-based approach, argue either for or againstthe contention that evolution through natural selection withadaptive radiation is an overarching theoretical framework thatexplains the current diversity of living organisms.in other...
- Q What do the termstransmittance and absorbance mean in terms ofsample concentration quantification?The BCA assay is a common assay forprotein quantification. Explain how it works for this purpose.
- Q Complement System - Host Resistance to ViralInfections1. In what 3 ways does complement contribute toclearance of viruses (effector functions)?a. What complement proteins are directly involved in each ofthese defenses?
- Q A young female college student develops a cough and diarrheawith an elevated respiratory rate and high temperature. She alsohad enlarged tonsils. She has been having similar symptoms on aregular basis....
- Q Evaluate a food label to determine how the food fits into yournutrient needs.
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