Biology question and answers for July 08, 2023
- Q 7. Explain the process by which cells and tissues are producedby the vascular cambium and cork cambium. Be specific as to theinitials (including fusiform and ray initials) and theirderivatives
- Q List the steps of the process that occurs in the cytoplasm ofeukaryotic cells during translation.
- Q what exactly is temporal and spatial heterogeneity in aecological sense?
- Q 1.Describe how Thioglycollate mediumworks regarding oxygen dependency. Make sure to explain thedifference between aerobic, anaerobic, and facultative microbes andwhere in the media they will grow. also provide an example of...
- Q TH cells can recognize and respond to antigens fromboth extracellular and intracellular pathogensTrueFalseComplement activation is directed against microbial pathogens.Which of the following describe the specific functions of the MBLprotein in...
- Q 9. Describe in full detail ONE of the plant hormones discussedin class. Support your description by discussing the chemicalnature, site of biosynthesis, transport, effects, and practicaluses.
- Q During an infectious process, which of the following apply tothe specific function of the membrane attackcomplex (MAC, C5b-9)Induce vasodilation of blood vesselsOpsonize the pathogenInduce of the release of interferon from...
- Q 1. When a new college student moves into his dorm room he iswoken up every night by the train whistles from the nearby traintracks. After a few weeks he realizes...
- Q 3. Compare and contrast megagametogenesis and embryo developmentin Pinus and angiosperms. You must use, but are notlimited to, the following terms: functional megaspore, archegonia,eggs, free nuclear, suspensor, basal cell, developing...
- Q Explain how each evolutionary change seen in the life cycles ofseedless non-vascular plants, seedless vascular plants,non-flowering seed plants, and flowering seed plants reflectsadaptations to land. In your explanation, explain why...
- Q Describe C4 photosynthesis. Why is it important?
- Q List major cofactors of metabolic enzymes discussed in thiscourse, point out their precursors, describe their roles inmetabolic reactions, and provide one reaction for each cofactorparticipates as an example of a...
- Q How is a coniferophyta microgametophyta different from amagnoliophyta microgametophyta?
- Q Charles Darwin’s work on the theory of natural selection hasbeen misrepresented in many instances by those who do not supportthe theory. What type of logical fallacy does this represent?a. Confirmation...
- Q 6. Label and describe each step in the light-dependent reactionsincluding all of the electron receptors.
- Q If TRAP binds a read-through transcript, translation of the trpEgene is suppressed, how?
- Q Does anyone know how to solve this question? I am so lost. Thankyou!You are studying the source of new virus that has recentlyinfected humans. You suspect that the virus was...
- Q DNA transposase binds to the ____ during transposition, with the____ resulting from the ____ generated at the target site.
- Q How is a coniferophyta megagametophyta different from amagnoliophyta megagametophyta?
- Q What is the beauty of cellular adaptation?
- Q Final report of GLP animal studyStudy GroupsThe groups in the study are as follows: Group 1 (Vehicle), Group2 (Low Dose), Group 3 (Medium Dose), Group 4 (High Dose) Group 5(High...
- Q Explain one specific thing that you learned from this classabout a component of nutrition and its impact on performance.
- Q Which of the following microbes are considered obligateintracellular parasites?A) Rickettsia rickettsiiB) Mycoplasma pneumoniaeC) Mycobacterium tuberculosisD) virusesE) Chlamydia trachomatis
- Q During the first lecture we saw a number of optical illusions.What key aspect of sensory processing did we learn from theseexamples?a. That humans have difficulty perceiving parallel lines.b. That perception...
- Q Final report of GLP animal studyStudy GroupsThe groups in the study are as follows: Group 1 (Vehicle), Group2 (Low Dose), Group 3 (Medium Dose), Group 4 (High Dose) Group 5(High...
- Q Explain the importance of essential amino acids to animals
- Q What feedback loops are involved in CTE (stimuli, afferent signals,control centers, different signals, effectors and physiologicalresponses)? Name the specific nerves affected as well as areas ofthe brain or spinal cord...
- Q Briefly describe two mechanisms that contribute to preservinggenome stability (DNA replication accuracy).
- Q Why is it that HIV-1 RT can have a mutation in p66 and stillhave the exact same mutation in p51? help me
- Q Intermediates of the citric acid cycle can participate in whichof the following metabolic pathways?Group of answer choicesgluconeogenesisfatty acid anabolismheme biosynthesisamino acid anabolismall of the above
- Q What neurotransmitters are involved in CTE? How are these regulatedand is there a likelihood of excessive inhibition?
- Q whyis HDL sometimes called \"good cholesterol\" and LDL termed \"badcholesterol\"? and what are some lifestyle changes that can be madeto encourage a healthier ratio of HDL: LDL?
- Q From a strictly mechanistic point of view (i.e., ignoringpracticalities, FDA approval, etc), what drugs might be mostappropriate for a breast cancer patient with the following knownmutations? Explain with signaling diagrams.(e)...
- Q there is a mutation in a gene impairing fatty acid synthesis. whatenzyme is most likely being affected? how will a defect in fattyacid synthesis affect embryonic development, if at all?!
- Q Q: The stringent response in bacteria is an example of globalregulation that involved sets of___________ , some of which can becontrolled in a coordinated fashion by __________
- Q In a cross between two individual heterozygous for tonguerolling and right handedness. They have 32 chldren (LOL). How manyof the 32 children would you expect be right handed but to...
- Q You have recently learned that the hospital that you work in isexperiencing a MRSA outbreak. You are told that the strain ispan-resistant, meaning that no antibiotics that we know of...
- Q Which enzyme/s are used in recombinant DNA technology?ligasepolymerasehelicaserestriction enzyme
- Q 2) (10 point question) Many people lovecolorful and tasty tomatoes and an ambitious student inhorticulture wants to breed such a tomato variety. He searched allthe available tomato genetic resources, and...
- Q Describe the innate immune responses to COVID-19 infection. Besure to include the IFN response, and the innate immune cellsresponding to viral infection (and the mechanism how the do it). Inaddition,...
- Q what are the main controversies with the fungal phylogeny as akingdom?
- Q Should we be concerned about man-made climate change?Minimum 300 words
- Q describe the process of antigen presentation of COVID-19 toCD8+T cells. Include how the virus enters the cells, is processedin the cells, and activates CD8 T cells. 

- Q From a strictly mechanistic point of view (i.e., ignoringpracticalities, FDA approval, etc), what drugs might be mostappropriate for a breast cancer patient with the following knownmutations? Explain with signaling diagrams...
- Q Why is de novo pyrimidine nucleotide synthesis regulated at theaspartate transcarbamoylase step in bacteria and at the carbamoylphosphate synthetase step in eukaryotes? B) Why isn’t the formationof 5-phosphoribosyl-1-pyrophosphate (PRPP) the...
- Q 4/Which of the following hormones stimulates egg(oocyte)development in the ovary?a. Prolactinb. LHc. FSHd. ACTH5/Which of the following is not a function of gonadotropichormones on the gonads?a. Stimulation of spermatogenesisb. Penile...
- Q What are the “building blocks†of proteins, nucleic acids, andlipids? How do they play a key role in biophysical modeling on themolecular scale? In other words, why do we focus...
- Q fill in sentences from the following list belowADPAGAINSTATPATP SYNTHASEDOWNELECTRON TRANSPORT CHAINELECTRONSERINNERNADHNADPHOUTERPHOTOSYSTEMSPROTONSRUBISCOTHYLAKOIDThe light reactions of photosynthesis use light energy tomanufacture two types of energy-rich molecules: _______ and theelectron carrier ________. Photons...
- Q ​​​​​​​Mass spectrometry is a very accurate means ofdetermining the mass and sequence of peptides, however someinconsistencies occur due to incomplete reactions and similarstructures.a. Name two amino acids whose mass can’t...
- Q Dioxin is a deadly toxin. In animal tests, however, hamsters areunaffected by doses that would kill guinea pigs. Dioxin acts like asteroid hormone, entering the cell and binding to its...
- Q Are you in favor of a national health care program? Do yousupport the Affordable Health Care Act? Do youth think there may beother options? Who is responsible for paying for...
- Q Sequencing TechniquesWhat do the terms ‘assembly’ and ‘mapping’mean in the context of sequencing experiments? How do Sanger andIllumina sequencing work (just in general terms)What samplepreparation steps are generally shared among...
- Q ELABORATE ON STUDYING THE ENVIRONMENTAL EFFECT ON GROWTH OFPLANT
- Q explain what RuBisCo is and what its role is in producingglucoseexplain what the proton motive force is and how the protonmotive force is created
- Q Explain in detail how fatty acid molecules enter the matrix ofmitochondria of hepatocyte cells and what happens to them in themitochondrial matrix.can u tell me please its a 15 marks...
- Q Name and explain by a short sentence the difference mechanismsof antigen uptake that occurs in immunological barrier.
- Q Do you think disorders such as chronic fatigue syndrome are“last chance†diagnoses for patients with symptoms of uncertainorigin? Why or why not? Please cite your sources.
- Q trace the steps of a long and indirect signaling pathway from acell-surface receptor to a change in gene expression in the nucleus. compare this pathway with an example of a...
- Q Which statement aboutglucose-6-phosphate dehydrogenase (G6PD) deficiency is FALSE?a. The enzyme deficient causesthe decrease in NADPH productionb. The deficient enzyme causesabnormal glob in productionIt is common inAfrica, MiddleEast, South East Asia...
- Q The ability to taste the chemical, phenylthiocarbamide (PTC),is determined by a gene on chromosome 7 that shows dominantinheritance. PTC-like chemicals are found in vegetables likebroccoli and cabbage. Tasters don’t enjoy...
- Q Describe the journey of the fatty acid molecules through thedigestive system  can u tell me please its a 5 marks questions
- Q There are nine major phyla described - Mollusca, Porifera,Cnidaria, Platyhelminthes, Nematoda, Annelida, Arthropoda,Echinodermata, and Chordata,1. which of these do you consider to be the most successful?2.Explain your rationale for measuring...
- Q In peas the flower color and pollen length genes are very closetogether on the same chromosome. Purple flowers (P are dominant towhite (p), and long pollen (L) is dominant to...
- Q what is the relationship between chlorophyll distribution andPSII activity for the chloroplast ?
- Q In 2018, Isle Royale was home to only one or two highly inbredwolves. If humans had not intervened by introducing more wolves tothe island, the wolves would have disappeared from...
- Q Cellular respiration is the process of breaking down organicmolecules into usable energy for cellular processes.Why isn’t glucose broken down in one step to make ATP?What is the equation for cellular...
- Q 1. (a)In your opinion, what is the MOST promising aspectof algae research (in relation to modern day concerns)? How mightalgae help solve current world issues?(b)Summarize and describe in your own...
- Q PARAGRAPH ANALOGY OF ACTION POTENTIALIn a single paragraph discuss the process of an actionpotential. Explain it in a way that you would tell aneight year old - using an analogy....
- Q Use labeled diagrams to explain the process of oxidativephosphorylation:Describe what happens when electrons travel along the electrontransport chain.Describe how ATP is produced.
- Q genes are made of which of the following types of sequences thatcode for one or more proteins
- Q Explain how alteration in DNA sequences contribute to variationthat can be subject to natural selection. (Please use these termsin your answer)Chromosome numberChromosomal human disorders: down syndrome, turner syndromeNatural selectionHorizontal acquisitions  Naked...
- Q aninvasive carnivorous arrives in a field pot which competes with thecarnivore for its source of food. what will happen to the speciesdiversity of the field pot? explain
- Q Short EssayDevelop an argument that evaluates what factors lead to theemergence and spread of Christianity and Islam. How was the spreadof each similar and different?
- Q Protein A stored at 0.8mg/mLProtein B stored at 0.5mg/mLMixture is 1mL total volume, 0.5mg total protein, at a ratio of1:2 (A:B)How many uL of stock Protein A, stock Protein B,...
- Q Decribe the process of specification of paraxial mesoderm.please include the role of Noggin, Fox1/Fox2, Tbx6,mesogenin1, retinoic acid, and Fgf8.
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