Biology question and answers for July 27, 2023
- Q A mountain climber ascends to an altitude where the partialpressure of oxygen in the atmosphere is very low.1. What happens to levels of erythropoietin in the blood after aperiod of...
- Q 9) Summarize the relationship between animal pollinators andangiosperms.10) What is a lichen?11) What are mycorrhizae and what is their evolutionarysignificance?12) What is the significance of kingdom Fungi to theenvironment?
- Q How could you show that the adaptor protein AP2 has aphosphatidylinositol-4,5-bisphosphate (PIP2) binding domain?In like a simple-ish explanation please.
- Q Microscope Question: What type of microscopy would you use foreach situation situation and why and how does it workRoutine examination of cheek cells in a classroom settingTracking the localization of...
- Q Using your knowledge of cellular respiration, provide a detailedaccounting of the ATP produced. Be sure to include the exactcontribution of the electron carrier molecules NADH and FADH2 andhow this relates...
- Q State 3 assumptions made in stage-structured population growthmodels and explain why a conservationbiologist who is in charge of managing an endangered plantpopulation needs to be aware of each assumption before...
- Q 1. Describe how to perform a melt curve? In your test results,what did the melt curve tell you about the PCR reaction?2. What are the CQ values of each of...
- Q Identify one aspect of translation that is present in Bacteriabut absent in Eukarya: Group of answer choices :rRNA in the large subunit of the ribosome plays a catalyticroleThe elongation stage...
- Q Please describe in cancer research what the limitations ofsequencing whole genomes are. What is the goal of sequencing andthe challenge of sequencing? What tools can be used to increase theeffectiveness...
- Q You find that the polarity of microtubules in thealternate universe cilia is the opposite of the polarity of themicrotubules in cilia from your body. Describe the arrangement ofthe microtubules of...
- Q does methotrexate inhibit folic acid synthesis or Thymidylatesynthase?
- Q A mountain climber ascends to an altitude where the partialpressure of oxygen in the atmosphere is very low.a. What happens to the climber’s ventilation rate?b. Which chemoreceptor (oxygen or carbon...
- Q condition swyer syndrome .Compare the development of the individual with the condition youchose in question #1 with the development of an individual of thesame sex chromosome set, but without any...
- Q condition swyer syndrome2a) _compare what type of gonads develop in the condition youchose versus typical development of individual with the samegenotype (sex chromosomes): 2b) _compare what type of internalgenitals develop...
- Q A 12 y old boy complained of tiredness and not feeling well.His mother noticed that his eyes and skin were kind of yellowish.She took him to the clinic for examination....
- Q for the following groups of organisms, which would be a betterfit for their evolutionary history, Arrangement 1 or 2? Come upwith a brief list of characteristics that some of the...
- Q What are similarities and difference among sweet, umami andbitter taste receptors?
- Q 2) The origin of life on our planet can be traced back to anearly primordial soup and to the origin of RNA. What is the RNAworld? Name of the characteristics...
- Q (a) Give a brief overview of the theory of evolution, andexplain why it is the principle of unifying concept in biology. Thelength of the overview should be less than 500...
- Q Compare the pros and cons of asexual and sexual reproduction,and describe each mode of reproduction, giving specific examplesbased on living organisms. The details of description should beconcise and informative and...
- Q What does a TSI tube with a red slant and a yellow buttominducate? A yellow slant and a yellow buttom indicate?
- Q I need to know all this information aboutStreptococcus mutans (tooth decay)please. PLEASE BE CLEAR AND ABLE TO UNDERSTAND IT I WILL RATE.-Virulence (Describe ability to cause disease; how arehost defense...
- Q I need to know this information about Streptococcusmutans (tooth decay)Â Â please. PLEASE BECLEAR AND ABLE TO UNDERSTAND IT I WILL RATE.-ETIOLOGY:Reservoir:Â Â
- Q Describe the life cycle of a (-)RNA virus. (no pictures ordiagrams)
- Q Papain and pepsin are not the only enzymes that can digestantibodies. Find one example of another enzyme that can digestantibodies and answer the following. (~150-200 words total)Describe any similarities or...
- Q 5. Discuss how survivorship curves would be altered in generalfor each of the following future scenarios: Give details about thechanges of the curves.a) If HIV continues to increase and no...
- Q which of the following organisms controls its body temperatureby means of its behavior?a) turkeyb) iguanac) HamsterThe Gila wood pecker is a bird of the Sonoran  desertint southwest US and northwestern Mexico....
- Q 1. Can the HPV vaccine cause infection? Explain 2. Manyindividuals have been infected with HPV. Why do all of these peoplenot develop cervical cancer?
- Q Please explain how a fluorescent tag can be used to visualizeprotein localization in a cell.
- Q how to write an abstract of Microarray methods?
- Q 1)Describe the progression of a DIFFERENT bacterial,fungal OR protozoan microbial pathogen (causes disease) fromacuteinfection to acuteinflammation to acutenecrosis tochronicinfection and chronicinflammation andchronicnecrosis.(Virus assigned for this question istuberculosis)
- Q Briefly describe how tests detecting amino acidcatabolizing enzymes, and fermentation tests can be used toidentify microorganisms in the laboratory.
- Q Briefly describe how each of the following groups of moleculesis produced in cells; polysaccharides, lipids, amino acids,proteins, purines/pyrimidines
- Q 1. Answer the following completely and in detail.a) Draw, clearly label, and describe how binding of the trpcorepressor to its repressor alters repressor function andtranscription in E. coli.b) Draw, clearly...
- Q What are some examples of cell survival signals?What are some examples of cell death signals?Stem cells Cloning: read therapeutic (SCNT) vs. reproductivecloningiPs cells
- Q 1.Draw and label two cells at anaphase of mitosis and anaphase Iof meiosis in a species having 2n = 4 chromosomes (one homologouspair of metacentric chromosomes and a pair of...
- Q Bacteria, Archaea, Chloroplasts, and Mitochondria reproduce bybinary fission. Explain why. (paragraph)?
- Q 1. The mixed culture in an experimentwas prepared by mixing overnight E. coli and S.aureus cultures in the ratio 2:8. However, there seemed to bemore E. coli growth on the...
- Q P.S. Please answer atleast 2 questions.1. Explain the basic phases of the cell cycle and maincheckpoints.2. Understand how cycle time range varies in different celltypes with specific examples.3, Explain START...
- Q 1. Why doesn't raw meat release liquid when sliced?2. Why does cooked meat release liquid when sliced?3. How does resting meat affect its tenderness? Why?4. How does meat that is...
- Q How do Cells Attach to the ECM?Integrins: Apoptosis: What are triggers? What does this cause incell? What is importance of location of PS (phosphatidyl serine) incell membrane? Caspases (role and...
- Q In a cross of two flies +/vg Cy/+ +/se +/ab X +/vg +/+ se/se+/ab what proportion of the offspring will be mutant in phenotypefor all four markers?ANSWER: 1/64Please explain the...
- Q 1/ Could you think of a way to change the parameters in the lifetable, so that λ will never stabilize to a certain value? (Hint: asimple way to do so...
- Q Compare and contrast protein (SDS-PAGE) and DNA (agarose) gelelectrophoresis.
- Q After the fusion of the viral and endosomal membranes, thenegative-stranded genome segments of influenza virus are releasedinto the cytoplasm. Describe what happens to genome segments 4, 5and 7 during the...
- Q Henrietta lacks
- Q Many antibiotics work via selective toxicity. Explain how eachof the following antibiotics is toxic to bacterial pathogens, butnot* human cells. A) β-lactam drugs (such as penicillin,ampicillin, etc.) B) Sulfa drugs...
- Q What are the enzymes involved in starch hydrolysis?what is the reagent used to detect starch hydrolysis and howdoes the detection work?
- Q What is the most important transport protein in a plant?What specific cell types is predominant in early (Spring)wood?6.) The Layer of cells that creates root branches iscalled?..The structure in question...
- Q 19a. (2pts) The Inuit people ofGreenland spend most of their day in freezing cold temperatures.Why would these people express an “uncoupler†protein?__________________________________________________________________________________________________________________19b. (2pts) Compared to you, do theInuit people make...
- Q What is the difference between genetic drift and foundereffect?
- Q 31. An example of vertical gene transfer of antibioticresistance is thea. development of vancomycin resistance via the acquisition ofan Enterococcus resistance geneb. uptake of beta-lactamase genes by Streptococcuspneumoniae.c. development of...
- Q PLEASE ANSWER ALL, THANK YOU!1. How does a neutralizing antibody that recognizes a viral coatprotein prevent infection by the associated virus?2.Why would treatment of a bacterial infection sometimes requiremultiple antibiotics?3....
- Q To test the effectiveness of a new drug (Phasomaxtrin) designedto treat Quarantinitis, researchers conducted a clinical trial. Thesubjects were 512 adult American volunteers with advancedQuarantinitis. Half were randomly assigned to...
- Q Human Genetics - What will your childrenbe?The purpose of this exercise is to give you some practiceworking with the major concepts of genetics using specific exampleof inherited traits present in...
- Q What was your ecological footprint size? How did it compare tothe average US citizen?Essay answers are limited to about 500 words (3800 charactersmaximum, including spaces)
- Q Avoparcin, a glycopeptide antibiotic, was widely used in animalfeed in Denmark. Vancomycin is another glycopeptide. In 1995, thepercent of vancomycin-resistance Enterococcus faecalis (VRE)isolated from pigs was 100. The use of...
- Q A complementary medicine company is interested in determining ifherbal extracts can improve the efficiency of antibiotics at lowconcentrations. Design an experiment to determine if Echinaceadiluted 1:100 can increase the effectiveness...
- Q What are the Hardy-Weinbergassumptions? What are the limitations of these when consideringstudying human allele frequencies?
- Q reflex arc and reflexes assessment b. holes human
- Q 1. the number of new virions released from each bacterium hostcell represent the _______.2. \"phage\" attacks and multiple in __________.3. Freezing and drying for long term storage is known as...
- Q Question 1What post-translational modification will cause the biggestincrease in the size of a protein, immediately when added?Select one:a. Phosphorylationb. Ubiquitinationc. Acetylationd. MethylationQuestion 2What does HMT do?Select one:a. It acts as...
- Q the majority of down syndrome cases are a result ofmaternal gamete carrying an abnormal number of chromosomes
- Q Giving examples, discuss how dentition varies between orders ofmammals. Include in your answer a description of how teeth havebecome specialised to cope with insectivorous, carnivorous andherbivorous diets (400 words no...
- Q Describe similarities and/or differences between the phases andoutcomes of mitosis and meiosis.a. Mitosis vs. meiosisb.Chromosome number in all stages
- Q 1. In a tube of Thioglycollate broth, _ would grow atthe very top portion of the tube while ___ would grow throughoutthe tube.B. Obligate anaerobes, obligate aerobesC. Microaerophiles, facultative anaerobesD....
- Q How could operon fusions and gene fusions be used to determinethe level of transcription and translation of a particulargene?
- Q 1. What is the chromosome theory of inheritance?2. Understand how independent assortment can cause gametes tohave four combinations of alleles when an individual isheterozygous for two genes on two different...
- Q What would be a portion size per serving for this menu for apreschooler (3 year-old toddler): rice, pinto beans, choppedtomatoes, yoghurt.
- Q We are moving towards \"eugenics.\" What is \"eugenics\"and what should we consider a defect and so a trait to beeliminated?
- Q 1. What is homologous recombination? What is site-directedrecombination? Compare andcontrast the two processes. Address their principles, molecularmechanisms, and physiological functions.
- Q One the main differences between innate and adaptive defenses isthat__________.A) innate defense does not produce memory cells and adaptivedefense produces memory cellsB) innate defense is triggered by antigens and adaptive...
- Q 1.A diploid yeast cell (2n = 32) undergoes meiosis. What will bethe resulting products?Group of answer choicesTwo diploid cells with 32 chromosomes eachFour diploid cells with 32 chromosomes eachTwo haploid...
- Q Thepercentage of people in a population that get sick with aparticular disease is called?Cases of an infectious disease affect a large population,beyond the localized area where it first appeared iscalled?Random...
- Q You want to use Cre/loxP system for targeted gene expressioninstead of knock-out. Briefly describe how this can beaccomplished. (3-4 sentences)
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