Biology question and answers for July 17, 2023
- Q Movie\"Animal pharm:Inside transgenic and cloning 1)Chose ananimal that was genetically modified and explain what they weredoing to make it better.2)DO you agree with this or not?why or whynot? 3)what will...
- Q Image of heroin and its synaptic mechanism with endorphins as itsneurotransmitter system
- Q Metabolite receptors bind to___________________.A.second messengersB.DNAC.GPCRsD.Protein Kinase AE.All of the above is true.Animals store glucose in the form of glycogen because___________________.A.extra energy is released when glucose is stored in glycogen.B.storing glucose...
- Q capillaries and aveoli both have similar walls. How is thestructure of each related to a common function?
- Q Put the following in order with respect to Antibody-DependentEnhancementCytokine release and wide scale inflammatory responseAntibody binds weakly to epitope on pathogen   Antigenic Drift OccursImmune cell infection   Fc region of antibody...
- Q can an you please write Structure to function of heart
- Q How are cells treated after the primary stain isapplied in acid-fast staining?What counter stain is used in acid-faststaining?What genus of bacteria have acid fast cellwalls?What diseases are caused by some...
- Q This chapter discusses the different types of research designand you have read about them as well. For this entry, conduct aPubMed search and find two abstracts of studies both using...
- Q Ketone bodies are synthesized when__________________.A.The amount of liver citrate exceeds the amount need to generateATPB.The amount of liver oxaloacetate exceeds the amount ofacetyl-coA needed for the citric acid cycle.C.The amount...
- Q What is the first step normally taken when you lookthrough the ocular lenses?What does it mean that the image is inverted when you lookthrough the ocular lenses?What is the difference...
- Q Compare and Contrast the 3 big causes of mortality (infectiousdisease, food security and environmental issues) in Mexico and theU.S.. How and why are these countries so different in terms ofthese...
- Q In an experiment, the hybridization method could identify quailin one of the pâté, but the PCR method could not differentiatebetween different pâté samples. Why? (limit 100words)
- Q Question: Some bacteria have Lipopolysacchride (LPS) intheir envelopes. In the case of sepsis, microbial death and lysisresults in release of massive amounts of endotoxin into thecirculation resulting in toxic shock...
- Q Describe how you can determine if the gene is interrupted and, ifso, the number of interruptions by restriction endonucleaseanalysis and Southern analysis.
- Q The table below contains a list of species and their abundancesfor two grassland communities around Serengeti National Park,Tanzania. Use the below data to answer the following question.Community A: Wildlife-Grazed GrasslandNumber...
- Q Propose a new 'enzyme exercise' which could be adapted to onlinelearning (i.e, perhaps an experiment that can be conducted in thekitchen). The experiment teaches the main concepts about enzymesand you...
- Q new generation of semi-synthetic penicillin are made byaltering groups around what ?
- Q Under what conditions are generalization favoredoverspecialization and vice versa. Explain why those conditionslead to specialization or generalization. For each of the animalsbelow, tell me the ways they are likely to...
- Q Compare the regulation of the pyrimidine synthesispathway in bacteria and mammals. What is similar, and what isdifferent? Consider the enzymes involved, and the reactions theycarry out (what happens in the...
- Q What kind of regulation is there for the synthesis of Aand G nucleotides? What are the regulation targets?
- Q what is the role of oxygen in aerobic metabolism?(Please give the answer in your own words) rather using the answersalready given on chegg.At least a few sentences.
- Q From where does folate obtain its one-carbon units, andhow does it differ from 1-carbon metabolism with VitaminB12Â Â (what kinds of reactions are the main onesinvolved)? Describe.
- Q 5. Consider the following tetrahybridself-cross:Aa Bb Cc Dd   X   Aa Bb CcDdCalculate the probability for each of the following offspring.Show your work.Genotype Aa BB CC DdHeterozygous for ALL FOUR genesHeterozygous...
- Q Describe the fluid mosaic model for membranes.
- Q Without this molecule, cellular respiration does not happen,because it is the final electron acceptor. What is it?O2waterFADH2CO2Yeasts are single-celled eukaryotes that don't have amitochondrion. Can they exist in an environment...
- Q Acetyl CoA carboxylase activity is regulated byhormone-controlled phosphorylation and dephosphorylation.a)  Describe the effects of epinephrine on acetyl CoAcarboxylase activity and fatty acid metabolism in the liver.b)  Is this consistent with epinephrine’s effect...
- Q John has always had problems with maintaining his weight, and heis used to counting kilocalories and maintaining an activelifestyle. He has noticed that recently his diet of 2,500kilocalories is no...
- Q Topic: Commercial energy productionAfter learning about so many different options for commercialenergy production, what do you think is best? You must support yourargument with facts you have learned. This requires...
- Q What steps are needed to make UMP into dTMP? Write outeach step, using standard abbreviations for the nucleotides, andincluding co-substrates that make sense or are specifically needed(for each step).
- Q Compare how components of pyrimidine and purine basesare excreted from the mammalian organism. What has to happen toeach for excretion?
- Q Describe transition state theory and how it applies to enzymecatalysis. Why is a transition-state analog not necessarily thesame as a competitive inhibitor?
- Q If you add 100 ml of 50X TAE to 900 ml of watera. What dilution did you perform?b. Did you dilute the concentrated TAE to 1X?c. What dilution is required...
- Q Explain the different steps leading a 7 pass transmembranereceptor protein being exposed on the plasma membrane. You willstart as the mRNA encoding for this protein was just exportedoutside of the...
- Q Create a thermodynamic argument for how ATP hydrolysis can becoupled to drive endergonic reactions.
- Q Why do we call water the universal solvent? All life, as we knowit, needs water. What is the importance, relative to water being auniversal solvent, to living systems?
- Q Please provide a presentation, in table form, of the primarytissue types found in plants. Include the cell types making up eachtissue type and provide a description of the tissue/cells and...
- Q Whyis DNA profiling valuable for the study of whopping cranes?
- Q In elephants, the allele for the prehensile trunk, T is dominantover the allele for a non-grasping trunk, t; the allele for floppyears, E is dominant over the allele for pointy...
- Q In only 3 sentences, compare and contrast the following:a) CAM and C4 plantsb) Micronutrients and macronutrients (with examples)c) Apical meristems and lateral meristems
- Q How do molecules like pyruvate, phosphate, ADP, and ATP get intothe mitochondria matrix?
- Q 30 ) Which of the following statements about the Lacoperon isfalse?A.The Lac operon only produces RNA when lactose is presentand glucose is absent.B.The CAP activator can only bind DNA when...
- Q Provide an example of a simple/basal nervous system and acomplex/derived nervous system. Explain how their functionsdiffer.
- Q Ketone bodies are synthesized from acety-CoA only whencarbohydrates are not available. Why is this the case? Consider howgluconeogenesis, TCA, ACC, and circulating hormones play a role indirecting carbon toward these...
- Q In what experiment situation would the techniques of confocalmicroscopy, transmissionelectron microscopy, and scanning electron microscopy be bestused? What types ofinformation could you receive from each?
- Q You cross true breeding blue and red morning glories and get allblue offspring.a) Based on this information alone:i) How many loci are involved in the expression of this trait?How many...
- Q Please explain allopatric and non-allopatric (sympatic, parapatric,chromosomal) speciation.
- Q Which of the following descriptions related to hormonally activeagents (HAAs) is correct?a.HAAs are forms of pollution in environmental systems that mostlycome from humans' excretion of hormones into the waterb.HAAs definitely...
- Q 1) Explain the different types of ion channels.2) Explain in detail the glucose symporter. How does it work andwhat is its mechanism?
- Q When GLP-1 is released to the plasma, what are the target cells?What receptor does it bind to? Which intracellular signallingpathway is activated?
- Q Compare and contrast classical and serological identification ofbacterial, viral, fungal and parasitic human pathogens
- Q Explain the process of fermentation that takes place ineukaryotic cells, such as muscle cells.Why are the products of fermentation necessary for anaerobicrespiration to continue?
- Q DNA polymerase III builds new DNA strands in the 5' to 3'direction...always adding the new nucleotide to the 3' end of theexisting strand. As it adds new nucleotides, it proofreads...
- Q (BioChem) Acyl-CoA dehydrogenase deficiencies are diseasesrelated to the impaired ability to oxidize fatty acids via betaoxidation. Symptoms of these acyl-CoA dehydrogenase deficienciesinclude hypoketosis [low blood levels of ketone bodies],hypoglycemia [low...
- Q In your own words, compare and contrast Gleasonian vs.Clementsian community Ecology. Your book only discusses Gleason,but there is PLENTY online about the debate. Provide examples thatsupport each (top points for...
- Q 1) Why was the Micrococcus at the bottom of the broth tube?2) What growth pattern(s) would be most beneficial for survivalif bacteria were growing in a pond for many years?...
- Q What is the significance of Haemaphysalis longicornis?.
- Q Describe the effect of dust mites on humans and explain how tocontrol them.
- Q 1. Explain two ways bacteria might interact in a community, andwhy that interaction might happen that way.2. Explain in detail one way that bacteria can share geneticinformation with each other,...
- Q If the phosphoglycerate mutase reaction the side chain of whichas in thE enzyme is transiently phosphorylated as part of thereaction .,
- Q The first to have cave paintings ;a) Neanderthalsb) chimpanzeesc) Australopithecusd) homo habilisThe SRGAP2 gene is important in the development of :a) the immune systemb) cortex developmentc) placental developmentd) body growthe)...
- Q In humans, the concentration of glucose in the blood ismaintained at roughly 5 mM. Hexokinase (HK II) in muscle is aMichaelis-Menten enzyme and its KM for glucose is about 0.1...
- Q Compare and contrast transduction (general and specific),transformation, and transfection
- Q Compare and contrast lytic and lysogenic infections in bacteriaand humans. Â
- Q Please answer all of the questions.Spider-Man and Spider-Woman are planning to have children in thenear future. Spider-Man is able to spin webs (S) and cling to walls(C), whereas Spider-Woman can...
- Q Biology Unit II Homework -Cancer and GeneticsIntroductionIn order for organisms to grow, repair, maintain, and reproduce,cells undergo cell division. Sometimes, cells uncontrollablydivide, resulting in cancer. In the first part of...
- Q A 24 year old man who had just recovered from infectiousmononucleosis had evidence of a gential lesion. His RPR test waspositive. what should the technologist do next?a. Do VDRL to...
- Q you notice that a particular eukaryotic mRNA fails to undergothe process of capping. You, as a scientist come pu with multipleways to help out this mRNA function. Out of al...
- Q Place the following scenario in order of how it would occur... 1to 7S.typhimurium cells are allowed to grow and proliferatethrough various virulence factors which further allows it toexpress more virulence...
- Q Endorphin is a fully functional protein however its amino acidsequence is much shorter than the coding region of the DNA andshorter than the mature mRNA sequence. Explain why. Give threeother...
- Q organism: pseudogymnoascus destructansEvolutionaray adaptation: a. identify a unique adaptation thisspecies exhibit. b. describe a selective pressure that may havefavored this adaptation.
- Q BackgroundCalculating Transformation EfficiencyRestriction digest & ligation: You add restriction enzymesto 0.05ug of each plasmid in separate pAMP and pKAN tubes tubes andheat the restriction enzymes by placing them in a...
- Q 1.    Describe the exocrine function of thepancreas. How is it related to digestion of the energy-yieldingnutrients?2. If you want to maintain a feeling of fullness for as long aspossible, which meal...
- Q 1. Describe DNA synthesis and describe why Okazaki fragments areneeded? include the following terms in any order (and pleaseunderline them in your answer): leading strand, lagging strand,replication fork, DNA polymerase,...
- Q 1. Life on Earth was pretty simple for over 3 billion years....then suddenly, around 530 million years ago, a huge diversity ofanimal forms suddenly (~10 million years time) appear in...
- Q Please answer all the questionsSpider-Man and Spider-Woman are planning to have children in thenear future. Spider-Man is able to spin webs (S) and cling to walls(C), whereas Spider-Woman can spin...
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