Biology question and answers for September 11, 2023
- Q You discover a mutant yeast strain that cannot grow whenprovided with pyruvate as its sole carbohydrate, although it growsnormally when given glucose as a carbon energy source; you callthis the...
- Q List and describe five distinct properties of biologicalmembranes.
- Q What is the General Secretory Pathway? (in detail). Also describethe secretion systems that depend on the GSP in order to deliversubstrates to the periplasmic space and other areas.
- Q Indetail, describe the mechanisms by which intracellular pathogensenter their host cell. What would be the fate of the bacterium onceit is inside?
- Q Use the PopSet (population study data sets) in ENTREZ toretrieve coding sequence (CDS) of amylase-related gene (amyrel)generated for Drosophila yakuba by Cariou et al. (2001). You shouldretrieve 5 Drosophila yakuba...
- Q Indetail, what are the functional types of bacterial toxins?. giveexamples of each
- Q Indetail, what are the mechanisms bacteria use to avoid the hostimmune system ?
- Q Environments and climates vary dramatically across the Earth. Inthis prompt, I want you to choose either your current location or ahome location that you have lived at in the past.Describe...
- Q There are many environmental factors that may lead to cancer.Keeping that in mind, please answer the following questions. a.Describe two types of environmental factors that are consideredcarcinogens. Make certain to...
- Q Question 1a) State the hypothesis in your own words and what is thegeneral research question or topic adressesed by the authorsb) Before the experiments what are 2 possible mechansims forDEET...
- Q You isolate a new drug that seems to kill bacteria. Tounderstand the mechanism of the bacterial death, you do twoexperiments where you grow the bacteria in the presence of eitherradiolabeled...
- Q The Enzyme LabDesign a controlled experiment to test the effect of saltconcentration?
- Q What of these horizontal transfer methods is used most often fortransferring genetic information between bacteria (bacteria tobacteria) at theSurface of the ocean?Bottom of the ocean?During sepsis (bacterial infection of the...
- Q Describe two ways in which proteins with RNA Recognition Motifsrecognize their corresponding RNAs.
- Q 1.What are the 3 types of glycocalyx?2. Describe what is part of each or what each is made of.3. What do each of these provide for the organisms thatproduce them?Thank...
- Q Protists can be _____ .(Mark all that apply.)non-motilemotileflagellatedciliatedProtists can be _____ . (mark all that apply.)saprobesheterotrophicphagocyticautotrophic
- Q In the absence of being about to directly detect mutant geneswithin cancer cells, what types of observations allow one to inferthat cancer is a disease of mutant cells? Provide at...
- Q Although there have been many advances in cancer awareness,diagnosis, and treatment, more people each year are diagnosed withcancer. Explain why.
- Q Most traditional chemotherapy drugs for cancer fall into 4 maincategories. a. Whatarethe4categoriesandhowdotheirmechanismof actiondiffer from one another? b. Explain 2 reasons why a physician maychoose one class of chemotherapy drugs over...
- Q 1. Explain how transpirational pull works. Include the two mainforces involved.2. Why does the size of the capillary tube influence the heightthat the water is able to reach? How does...
- Q What is the skill set need for someone who would considerworking in health education?
- Q Define Social-Entrepreneurship in Public Health.
- Q In a Toll null mutant, in which cells will Dorsalprotein be localized to the nucleus? Why? What is the resultingphenotype?
- Q In a Xenopus animal cap assay, Vegetal cells are placednext to cells from the top of the Animal pole. If we inject a VegTinhibitor into the Vegetal cells, what happens...
- Q 1- describe three means by which enzymes can facilitate chemicalreaction and state how the energy barrier of the reaction might beaffected.2- contrast the way in which metal ions, coenzymes, andprosthetic...
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