Naked viruses typically exit the cell via this/these processes (may choose more than one). a. budding b. exocytosis c. lysis d. membrane fusion
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Naked viruses typically exit the cell via this/these processes (may choose more than one).
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- Once inside the cell, a virus particle can be transported across the cytoplasm by: a. lysosomes b. vesicles c. microtubules d. all statements are correct. Many viruses enter host cells through receptormediated endocytosis. What is an advantage of thisentry strategy?a. The virus directly enters the cytoplasm of the cell.b. The virus is protected from recognition by whiteblood cells.c. The virus only enters its target host cell type.d. The virus can directly inject its genome into thecell’s nucleus.Enveloped viruses enter host cells through ____________ and leave cells through _____________. Check ALL that apply. Select one or more: a.None of the Above b.Fusion / Lysing c.Endocytosis / Lysing d.Endocytosis / Budding e.Fusion / Budding
- Virus release through ______________ kills the host cell, but release through ______________ does not. Question 14 options: budding ... exocytosis or lysis budding or lysis... exocytosis budding or exocytosis... lysis exocytosis ... budding or lysis exocytosis or lysis ... budding lysis ... budding or exocytosisMatch the term with the definition A. Capsid B. Mitochondria C. Ribosome D. Envelope E. fimbrae F. Eukaryotic cell membrane G. Flagella derived from a host cell’s cell membrane Structure that encloses the genetic material of a virus acts as a selectively permeable membrane Organelle in which ATP is produced Structures used by bacteria for attachment organelle that performs protein synthesis Structures used by bacteria for motilityDefine the following terms:a. nuclear pore complexb. endocytosisc. proteomed. endocytic cyclee. lysosome
- Match the terms with their correct descriptions. a. Many cells adhering to each other after division forming a small or possibly large mass of cells. May have other regular geometries like sets fo 4 cells. b. Spherical cells c. Many cells adhering to each other after division, end to end forming a long string of cells d. Cell membrane surrounded by a thick peptidoglycan cell wall e. Elongated or cylindrical cells with spherical ends f. Corkscrew or twisted elongated cells g. Cell membrane surrounded by a thin peptidoglycan cell wall which is then surrounded by an outer cell membrane 1. Cocci 2. Bacilli 3. Spirilli 4. Gram + 5. Gram - 6. Filamentous 7. ClumpedSome viruses poke holes in the nuclear envelope to enter the nucleus and attach to a chromosome. They would pass through in order: a. the nuclear lamina and then two membranes b. the nuclear lamina and then a membrane c. a membrane, the nuclear lamina, and then another membrane d. a membrane and then the nuclear lamina e. two membranes and then the nuclear laminaThe partition that results from the inward growth of the cell envelope from opposite directions during cell division is known as the a. divisome b. endosome c. septum d. Z-ring e. replisome
- Most viruses use their own virally encoded: a. DNA/RNA polymerase b. Endoplastmic reticulum c. Ribosomes d. MitochondriaConsidering which organelles were created through the endosymbiotic theory, which of the following is NOT something that the host could receive from the engulfing a symbiont? A. the engulfed cell provided the host cell with adenosine triphosphate (ATP) B. the host cell was able to survive anaerobic conditions with the engulfed cell alive C. the engulfed cell provided the host cell with carbon dioxide D. the engulfed cell allowed the host cell to metabolize glucoseb. Preceded by DNA replication c. Results in gamete production. d. Spindle apparatus guides chromoson e movement e. Process of nuclear division. 12. The identification of bacteria by serologic tests is based on the presence of specific antigens. Which of the following bacterial components is least likely to conta in useful antigens? a. Ribosomes b. Cell wall c. Capsule d. Flagella 13. Each of the following statements concerning the Gram stain is correct except. a. Escherichia coli stains pink because t has a thin peptidoglycan.layer b. Streptococcus pyogens stains blue because it has a thick peptidoglycar layer c Mycoplasma pneumoniae is not visible in the Gram's stain because it does not have a d. Mycobacterium tuberculosis stains blue because it has a thick lipid layer 14. An outbreak of sepsis caused by Staph loeoccus aureus has occurred in the newborn nursery. You are called upon to investigate. According to your knowledge of the normal flora, what is the most likely source of ne…
