1 292L GENERAL DIOLOGY Review questions each of the following cellular compon en

Question

1 292L GENERAL DIOLOGY Review questions each of the following cellular compon ents ExCEPT C) ribosomes D) a cell wall, E) a cell membrane 5) Vwuses are not considered living organisms because they A) cannot reproduce by themselves B) are typically associated with disease. are ubiquitous in nature D) are structurally very simple. E) can only be visualized using an electron microscope. 6) Which of the following is NOT a domain in the three-domain system2 A) Animalia B) archaea C) bacteria D) eukarya 7) Classification of organisms into three domains is based on A) the presence of a cell wall. B) the number of cells in the organism. C) cellular organization. D) nutritional requirements. E) cellular proteins. 10) Which of the following places the steps of the Gram stain in the cor rect order? AUohol acetone, 2-Crystal violet, 3-Safranin, 4-Iodine A) 1-2-34 B) 2-1-4-3 24-1-3 D) 4-3-2-1 E) 1-3-2-4 11) The purpose of a mordant in the Gram stain is to A) remove the simple stain C) make the flagella visible. D) make gram-negative cells visible. E) prevent the crystal violet from leaving the cells B) make the bacterial cells larger. 14) Bacteria are

Explanation / Answer

4. Nucleus

5. Cannot reproduce by themselves

6. Animalia

7. Cellular r protein

10. 2 -- 4 -- 1 -- 3

11. Prerevent crystal violet from leaving cell

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