Biology question and answers for February 11, 2024
- Q What are the traits for the five generations?
- Q The primary, natural habitat of a pathogen where it continues to exist is called theFomiteCarrierVectorReservoirSource
- Q The causative agent of trachoma isadenovirus.S. aureus.trachomatis serovars A-C.herpes simplex virus.N. gonorrhoeae.
- Q Describe the different cell configurations and layering patterns found in epithelial tissue.
- Q C3bcauses chemotaxis of neutrophils to the areabinds to both the surfaces of microorganisms and receptors on the surfaces of phagocytescauses blood vessels to dilatetriggers the release of endogenous pyrogens
- Q In a negative stain...a. Only bacteria with negative charges on their surface will be stainedb. Only basic stains are usedc. the organism remains colorless and only the background is stainedd....
- Q A mordant is used to increase the affinity of the primary stain for the bacteria. What is the mordant used in Acid-fast Stain?lodinemethylene blueacid-alcoholacetone-alcoholheat
- Q You observe no green ovals, only pink cells, after a correctly performed endospore stain. What would you conclude?Bacteria form endosporesBacteria do not form endosporesBacteria are Gram-positive and, thus, they do...
- Q A facultative halophile would be able to grow at all the following conditions EXCEPT...TSA without NaClTSA with 0.85% NaClOTSA with 5% NaClTSA with 10% NaClAny of the above media will...
- Q In the highlighted section of 16 Paragraph 5, de Vaca says he would have hailed death with delight rather than do what? A. see so many around him in such...
- Q If you were writing about how de Vaca's experiences with 14 the Native Americans may have influenced him to treat them humanely later in his life, which passage below would...
- Q An organism that is fill in blankof many cells, while an organism that isfill in blankis madeis made of only one cell
- Q Based on your understanding of the "Purple Earth Hypothesis", which of the following statements is true about it? a) The first photosynthesizing Archaeons used Retinal instead of Chlorophyl. b) Photosynthesizing...
- Q If the atomic number of an element is 10 then which of the following is (are) true about this element?A. has 8 electrons in its outermost shellB. has a total...
- Q Protein misfolding can cause fatal diseases. An example is the misfolded proteins called prions. Prions can cause neurode generative diseases in both humans and animals by1. forming an infectious viral...
- Q 1.Exactly 100 bacteria with a generation time of 30 minutes are introduced into fresh sterile broth at 8:00 AM and maintained at optimum incubation temperature throughout the day. How many...
- Q Which of these occurred in response to the existence of corporate monopolies and the inequality of wealth during the Gilded Age?rise of labor unionsuse of laissez-faire policycreation of yellow-dog contractsexpansion...
- Q When it is said that microbes are ubiquitous, it means thata. microbes in the environment are harmful.b. the immediate environment is sterile.c. only dead microbes are present.d. microbes are found...
- Q One thing that E. coli and other bacteria have in common with eukaryotes is the presence of...A. O nucleiB.chloroplastsC.O mitochondriaD. DNA
- Q As a professional caregiver, you have a responsibility toI. try to get all children in your care to develop socially and emotionally at the same rate.II. be sensitive to each...
- Q The most important thing caregivers can do for toddlers is toA. provide a stimulating learning environment.B. provide interesting and challenging play equipment.C. respect the toddler as a worthwhile person.D. provide...
- Q The best way to avoid toddlers' resistance in the toilet learning process is toA begin putting them on the potty at 18 months of age.B. always put cotton underpants on...
- Q Tears are considered to be part of the:Note. Check all that apply, but only those choices that apply.A. nonspecific defensesB. specific defensesC. third line of defenseD. second line of defenseE....
- Q Name some of the factors that could cause older diseases to show an increase in the number of cases.
- Q Choose Europe, North Africa, or Southwest Asia as the best region to contain Egypt. Write a paragraph explaining your choice. Remember to explain how formal, functional, and perceptual regions influenced...
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