Biology question and answers for July 06, 2023
- Q Q6. Chitin is used to produce a certain type of surgicalthread.a) What physical and chemical properties make it an ideal materialfor this purpose?b) Propose another product that chitin could be...
- Q Cansomeone explain in simple words what happens in thebiogenesis step in CRISPR bacterial immunity system? I keepasking this question on chegg, but everyone keeps givingcomplicated answers. Can someone explain it...
- Q For modelling protein adsorption, what adsorption model isbetter: Langmuir or Freundlich and why?
- Q Explain the most significant ways in which Drawin's theorydiffered form these earlier theories influences of Charles Darwinas he developed his theory of evolution including Georges Cuvierand Jean-Baptiste Lamarck, William Buckland,...
- Q 29.      You were trying toprepare 1.0 liter of a 1.0M solution of NaCl. By mistake you wentover the desired final volume and the final volume of the solutionwas 1.2 liter....
- Q Write Your Own Exam Questions In Biology Foundations ofEcology and Evolutionquestion must include the following in each questiona) your original multiple-choice question (can includematching, true-false, etc., but no shortanswer/essay questions),...
- Q 21. What is NOT an effect of oxytocin?a. Mediates negative social interactionsb. Reduces amygdala and HPA axis reactivityc. Helps the establishment of the perception of one’s “selfâ€d. Social buffering
- Q What is the molting strategy of Indigo Buntings and what do theylook like during each stage of molt?
- Q What tells the ribosome where to start translation and stoptranslation??
- Q How is inflammasome activation able to induce type 1 and type 3response while blunting type 2 responses?
- Q Refute the argument that membranes resemble an inert plasticbag.
- Q You are interested in determining the levels of specific mRNA inblood cells compared to brain cells. Using real-time PCR and equalnumber of cells in each sample, you find that a...
- Q The structure of the bacterial chromosome remains the sameduring bacterial cell growth. Do you agree? Explain
- Q Describe 3 general ways that cells use ATP (or its equivalent,GTP). For each of these general ways, explain 3 detailed examples(for a total of 9 examples)
- Q You are given a drink that you are told is sweetened with eithermaltose or lactose. Using the following resources explain how youwould test if the drink was sweetened with either...
- Q 1) A woman with blood type A marries a man with bloodtype B. Their three children have blood types A, AB, and B. Whichtrait, if any, is dominant? Explain. What...
- Q Answer with TRUE or FALSE and include ONLY ONE sentenceexplanationQ1. All routes of vaccination successfully elicit virtuallyidentical immune responsesQ2. The prevalence of atopy has been steadily decreasing in thedeveloped worldQ3....
- Q Energy obtained from REDOX reactions with nitrate (NO3) andglucose is____________ carbon dioxide (CO2) and molecular hydrogen(H2)a. more than b. less than c. equal to d. there is not informationto answerYour...
- Q For bacterial gene transfer via conjugation to occur, the hostbacterium must possess a conjugative plasmid.a) What are the processes that these plasmids control?b) What are the special genes called that...
- Q when using magnetic beads to separate labeled cells, what is thedifference between positive and negative selection?
- Q Whycan transcription and translation be simultaneous in prokaryotesbut not in eukaryotes?
- Q A sample brought by a sampling robot from the bottom of theocean is prepared into two microcosms. One anaerobic and anotheraerobic both media contain glucose as the electron donnor. Which...
- Q Briefly discuss the primary reason why bacteriostaticantibiotics are often safer to treat bacterial infections thanbactericidal antibiotics
- Q Another important spatial consideration for ecosystem servicesis that of access which is influenced not only by where in thelandscape services are produced but also by regulations, roads, aswell as characteristics,...
- Q A researcher is interested in isolating an auxotrophic mutant inthe laboratory that is unable to synthesize the amino acidhistadine. Explain how this researcher would have to use negativeselection to isolate...
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