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• 7. A cell with a predominance of ribosomes associated with the endoplasmic reticulum is most likely
• 12. All of the following statements are true except: (A) Col plasmids encode colicin which kills str
• 13. If you forgot to heat fix a smear before doing a Gram stain, which of the following might occur?
• 14. SARS-CoV-2 causes by (A) Herpesvirus (B) Adenovirus (C) Coronavirus (D) Rotavirus (E) Retrovirus
• 8. A cell with an extensive area of smooth endoplasmic reticulum is specialized to (A) play a role i
• 9. Which structure is NOT part of the endomembrane system? (A) nuclear envelope (B) chloroplast (C)
• 15. Angiotensin-converting enzyme 2 is not a (A) membrane protein (B) SARS-CoV-2 receptor (C) vasodi
• 10. Which of the following produces and modifies polysaccharides that will be secreted? (A) lysosome
• 16. RNA-dependent RNA polymerase of SARS-CoV-2 is not a (A) non-structural protein (B) structural pr
• 17. The spike protein of SARS-CoV-2 is not a (A) structural protein (B) polymerase (C) enveloped pro
• 11. What is the most likely pathway taken by a newly synthesized protein that will be secreted by a
• 12. Which of the following about chloroplasts and mitochondria is NOT TRUE? (A) They have their own
• 18. Which of the following is not an Omicron subvariant of SARS-CoV-2 (A) BA.4 (B) BA.5 (C) BBQ (D)
• 13. The evolution of eukaryotic cells most likely involved (A) endosymbiosis of an aerobic bacterium
• 14. Motor proteins provide for molecular motion in cells by interacting with what types of cellular
• 19. Which of the following is incorrect regarding the SARS-CoV-2 vaccines? (A) Moderna vaccines are
• 15. Amoebae move by crawling over a surface (cell crawling), which involves (A) growth of actin fila
• 16. Cilia and flagella bend because of (A) conformational changes in ATP that thrust microtubules la
• 17. The cell walls of bacteria, fungi, and plant cells and the extracellular matrix of animal cells
• 20. Which is not true of viruses? (A) Animal and plant cells are the only cells infected by these vi
• 18. The extracellular matrix is thought to participate in the regulation of animal cell behavior by
• 19. Ions can travel directly from the cytoplasm of one animal cell to the cytoplasm of an adjacent c
• 21. A complete virus particle is referred to as a (A) matrix. (B) envelope. (C) capsid. (D) cell. (E
• 22. Viral capsid protein subunits are called (A) viromers. (B) protomers. (C) auxomers. (D) primers.
• 20. Where would you expect to find tight junctions? (A) in the epithelium of an animal's intest