Biology question and answers for August 03, 2023
- Q explain what is meant by the following statement:“All viruses mutate.  However, a mutated virus is notnecessarily more dangerous.â€Include answers to the following questions:What is a mutation?Are most mutations helpful or harmful...
- Q Louise is a 20-year-old woman who has been admitted to an acutemental health inpatient ward following an episode of self harmingbehavior.this is her first contact with mental health services.Louise presents...
- Q In Drosophila, red eyes (E) are dominant over white (e)and normal wings (W) are dominant over shriveled wings (w). Use theaddition and multiplication rules to calculate the phenotypicratios of the...
- Q 19. Pick the correct answer.When a gene of interest has been inserted into a plasmidvector, the result is called _____ DNA.homologousanalogousrecombinantheterologousrestriction fragmentRestriction sites are often DNA _____, which means that...
- Q How is Bactoprenol involved in peptidoglycan synthesis?Please provide an in depth answer in its simplest form for easyunderstanding. Thank you
- Q Part APlease pick one behavioral, biomedical, orpsychosocial treatment method. In thinking about this method, whatare 2 benefits and drawbacks? Please be sure to be detailed in yourdiscussion. (Using: Treatment method...
- Q Write down the details of your strategy for breeding chihuahuasstarting from a small ANSWER group of grey wolves. Don’t worryabout the time that your strategy may require, but simply describethe...
- Q describe Cannabaceae economic importance
- Q what is the difference of enzyme from body and enzymewhich had been created or they are just the same thing?
- Q Describe/explain the endosymbiont theory for the evolution ofmitochondria & plastids in Eukaryotic cells .-Who was involved (Who engulfed who??)-What organelles were formed and how-What were the advantages-What are the five...
- Q 27. Which three of the researchers listed below received theNobel Prize for discoveries relateddouble helix DNA structures:a. Francis Crick, James Watson and Rosalind Franklinb. James Watson, Rosalind Franklin, and Maurice...
- Q Lake Tanganyika harbors a high diversity of Cichlid fish. Astudy constructed phylogenies of Cichlids based on 38 retroposoninsertion sites. 24 of these yielded the same phylogeny, but 14supported a variety...
- Q David, an undergraduate intern in our lab, forget to block theblot with BSA and continue to the antibody hybridization steps andfinally developed his blot. Could you please describe his blotpicture...
- Q What are the uses and benefits of pollen keys?
- Q Suggest a risk assessment model for enzymes to be used for food purposes.
- Q What is the specific cause of PM2.5 in the endocrine damage? Wheredoes it enter to get hypothalamus through the pituatery gland?whatdisorder can occur in the function of the gland?
- Q 1. What is one major issue in the public health arena that youthink merits more attention than it is currently getting from thehealthcare establishment, the media or the community at...
- Q Scientists decided to study, in vitro, the activity of theeukaryotic DNA polymerase Pol e.1) In a first experiment, they apply a solution of Pol e on top ofa chromatography column...
- Q Part A What biological and psychological factors causepeople to abuse opioids? Please incorporate information on theendogenous opioid receptors in your discussion of biologicalfactors. Part B Read the article below on...
- Q You decide to use RT-PCR to confirm your predictionsabout the exon organization of the 2 mRNAs in tissue such as heartand epidermis. Describe in general the experiment you would do,specifying...
- Q By gel electrophoresis, how do you know if your protein bindedto the column? How would you modify the purification next time tomake it more efficient?
- Q what is an exome ? why can exome sequencing be more informativethan genome sequencing for investigating the genetic basis oftrait?
- Q 1. Draw a 4 AA residue generic polypeptide with R groups(R, no specific AA required) - label clearly.a. the peptide bondb. one pair of H bond donor and H bondacceptorc....
- Q What sets the limits on the stimuli that an animal can sense?What limits the movements an organism makes? How do sensory andmotor systems compare across different types of animals?
- Q List the three variations of carbon-fixation reactions (C3, C4,and CAM) and write their basic characteristics (locations or timesof C4 and C3 pathway in each) with one or two examples foreach.
- Q Based on what you know about anole morphology and the process ofadaptation via natural selection, do you think it is possible for ageneralist anole to be as adept as each...
- Q Briefly explain the relevance of DNA in advancing the study ofbiotechnology
- Q Calculate the amount of reagent and water required tomake the following solutions. Do not assume you have a stocksolution unless instructed to do so.a) 1.00 L of 20.00mM Tris-HCl, 50.0mM...
- Q describe a typical unreplicated human chromosome from tip totip
- Q Identify two (2) major problems each facing the belowindustry/field in Ghana and how biotechnology can be used to solvesuch problems.a. Agricultureb. Environmentc. Local food/beverage productiond.Medicine
- Q a) What is a sensory system designed to do?b) What is the relationship between sensation and perception?What is the role of experience in creating this relationship?
- Q What do illusions tell us about sensory processing? What is therole of proprioception in control of the body?
- Q explain how nuclear transplantation can be used to cloneanimals.
- Q The 2018 Physical Activity Guidelines for Americans include allof the following recommendations for adults EXCEPT which one:engage in moderate intensity activities for at least 150 minutesa weekengage in brief sessions...
- Q Briefly explain the relevance of DNA in advancing the study ofbiotechnology.
- Q Why is the mitochondria, ribosomes, and cell membrane lessimportant than the nucleus overall? Are these cells all related tothe nucleus.
- Q A)Some individuals can suffer from medium-chain acyl-CoAdehydrogenase (MCAD) deficiency. Which intermediates accumulate inindividuals with MCAD deficiency? Can other intermediates still beoxidized and if so, why?
- Q How to ensure the label from heavy and light protein was 100%effective? How do you verify the proteins are 100%?
- Q We presume the following; It is understood that a new chemicalmaterial that is synthesized is possibly used in Corona Virus(Covid-19) treatment, for its experimentation in living organisms(in-vivo) to be done,...
- Q Provide a detailed rationale for the observation that an enzymethat stabilizes its Michaelis (ES) complex as much as itstransition state does not catalyze a reaction. Includeappropriate reaction coordinate diagrams to...
- Q (please do assignment )topic : Structure, Function ofCovid-19 andinhibition bydesigned medicinesResearch proposal must be contained1. Abstract2. Introduction3. Structure4. Function5. Treatment6. Referencs ( should be according to(Pakistan journal of Botany Format))
- Q 14. What is the general purpose of feedback inhibition? What isthe problem if feedback inhibition happens when it isn’t supposedto? 15. How do the effects of insulin resistance compound todecrease...
- Q 1- The best time to collect plant specimens to analyze thebiodiversity of an area isa.  any timeb.  once, at the beginning of the growing seasonc.  at two or three times...
- Q In eukaryotes: what is the difference between the regulation ofgeneral versus specific translation? Describe one regulatorymechanism per each type.
- Q Topic : The mechanism of DNA repair (write a review on it morethan 3000 words)
- Q The final concentration of dNTPs in a PCR should be 1 mM. Youcurrently have each nucleotide as separate 10 mM stocks. How wouldyou made up 400 µl of a dNTP...
- Q 1.Describe the followings:A. The 2 types of immunosuppression?B. which part of the immune system is responsible for rejection inorgan transplant?C. why does tissue damage occurs in acute rejection after organtransplantation?2....
- Q The melting temperature for phospholipid membranes is stronglyimpacted by fatty acid composition and cholesterol contain. Youhave 3 different membranes. Membrane 1 is formed byphosphoglycerides with 2 chains of behenateNameNumber of...
- Q You are studying myosin V, a class of myosin which can be usedin cells to transport vesicles by “walking†along actin filaments,towards the plus ends of these filaments. You have...
- Q The interactions between pathogens and their mammalianhosts are played out on co-evolutionary battlegrounds. Discuss thisstatement by explaining:a) Why humans are constantly susceptible to infection despite theevolution of complex innate and...
- Q What structural features of DNA makes semi-discontinuousreplication necessary?
- Q In comparing Drosophila and human genomes, which of thefollowing statements is correct?A The amount to total DNA in genome is similar.B The number of identified protein motifs is similar.C The...
- Q Answer in no more than 500 words.Chordates are characterized by having a dorsal hollow nerve chord,a notochord, and a tail. Some years ago, researchers discoveredthat in Tunicates, a single mutation...
- Q Discuss the surgical factors influencing dentalimplant treatmentoutcomes including the approaches to reduce the risks ofcomplicationsand failures.
- Q Your dental practice is due to modernise itsprosthetic work. Discuss therole of digital advances in the work flow of complete dentureconstruction.
- Q 11. How does a lack of insulin prevent the cell from usingglucose? 12. Why is it important that specific tissues respond toinsulin in different ways? 13. Hypothesize a mechanism to...
- Q Cultured liver hepatocytes are convenient for studying bothexocytosis and receptor-mediated, clathrin-dependent endocytosis.As part of an advanced laboratory in cell biology, students arerequired to perform mutation studies on cultured liver hepatocytesto...
- Q Describe the structure of IgG in detail by referring to thedifferent levels of protein structure
- Q Why is descent with modification not sufficient to explain thevariation in life forms (bacteria, whales, crabs, insects, etc.) wesee today?
- Q Define transformation and transfection procedures in cellbiology. (10 pts)a. What are the similarities?b. What are the differences in between these two techniques?
- Q Clindamycin binds to the 50S ribosomal subunit of bacteria.Using this information, respond to the following:a. Referring to the 5 modes or mechanisms of actions ofantibiotics, which one applies to clindamycin?b....
- Q Evolution, in the biological sense, is NOT described by which ofthe following?A. It is defined simply as change over time.B. It is genetic change in populations over time.C. It requires...
- Q Specify the vitamin(s) you think are generally hard to getenough of (i.e., to meet the RDA for that vitamin) in the UnitedStates and explain why.Specify the consequences that could result...
- Q 1) What are IP Cells and Stem Cells with respect to cell deathand renewal?2) What are GAGs with respect to the extracellular matrix?
- Q Explain the allosteric regulation of hemoglobin by BPG, byreferring to the structural changes in hemoglobin induced duringbinding
- Q When you design functional foods, what factors do you consider?(list factors no explanation)
- Q ______ is a process that involves stimulating the degradativeactivities of microorganisms that are already present incontaminated waters or soils. Give one term for the process anddiscuss at least 3 types.
- Q In which one of the following chromatography techniqueproteins are fractionated according to the biologically importantbinding interactions that occur on protein surfaces ?Select one:a. Hydrophobic chromatographyb. Gel-filtration chromatographyc. Affinity chromatographyd. Ion-exchange...
- Q write an improved experimental design to testthe hypothesis “If blue light is more effective at promotingphotosynthesis, then more oxygen gas (O2) will beproduced when plants are exposed to blue-filtered light...
- Q 1) Explain how the body metabolizescarbohydrates and protein in the fed state.2) Explain how the body metabolizescarbohydrates and fat in the fed state.3) Explain how the body metabolizescarbohydrates and amino...
- Q what happen in our ear that makes us recognise who's the singer?ex. the original song and the cover
- Q 1-what is partial pressure? Explain it’s role in gas exchange?2- Describe the factors affecting gas exchange. Apply thesefactors to the efficiency of a tracheal system, gills, lungs inmammals, lungs in...
- Q Covid-2019 is a virus dependent pandemic problem in the world.It is more related to the immune system. If you were able to designfunctional foods, what nutrients would you like to...
- Q 11. A strawberry farmer determines that the average weight ofindividual strawberries produced by plants in his garden is 3 g. Heselects the 10 plants that produce the largest strawberries; theaverage...
- Q what is the working process of excretory system & endocrineglands function together to hold hydration homeostasis (mammals)?what is the substance that inhibit with the homeostasis & howdoes it do that?
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