Question

please answer all

6. If you observe rod-shaped, pink cells on a slide that had just been Gram stained, you can assume that the cell carries: Select one: a. Exotoxin. b. Endotoxin c. An endospore. d. Membrane lipid rafts. e. Sterols 7. The enzyme that is found in tears and saliva, can hydrolyze the peptide bonds cross-linking in the glycan chains of peptidoglycan. Select one: a. Nuclease b. Lysozyme c. Lysosome d. Penicillinase e. Peptidase 8. Plasmids in bacteria are: Select one: a. Unable to be passed on to progeny. b. Never passed between organisms. c. Essential for survival. d. Often carriers of genes controlling pathogenicity. e. Found in all bacteria. 9. The immediate result of the destruction of a cell's ribosomes would be: Select one: a. The traffic of essential nutrients across the cell membrane would stop. b. Protein synthesis would stop. c. Formation of glycogen inclusions. d. Destruction of the cell's DNA would begin. e. Loss of capsule. 10. The total chemical analysis of a bacterial cell detects calcium dipicolinic acid. This indicates that the cell is or contains a: Select one: a. Endospore. b. Nucleoid. c. Capsule. d. Slime layer. e. Cell wall. 11. In which situation would a bacterium most likely have cytoplasmic inclusions? Select one: a. During mitotic cell division. b. During endospore formation. c. In times of nutrient deficiency. d. In a habitat abundant in nutrients such as starch.

Answer 1

6) Endotoxin

7) Lysozyme

8) Found in all bacteria

9) protein synthesis will stop

10) endospore

11) In a habitat abundant in nutrients such as starch