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18. True or false: Nocardia is another acid-fast bacterial genus A) True B) False 19. Secondary stain in both acid-fast stain methods is: A) Carbol fuchsin B) Crystal violet C) Methylene blue D) Safranin E) Phenol 20. In the Ziehl-Neelsen acid-fast staining, what is the mordant? A) Carbol fuchsin B) Heat C) Methylene blue D) Basic fuchsin 21. The two common techniques used to visualize endospores: A) Simple staining B) Gram staining C) Negative staining D) Schaeffer-Fulton and crystal violet staining E) All of the above 22. Which of the following statements about endospores is false? A) Some species of bacteria produce metabolically inactive, dormant forms called endospores B) Endospores are part of a reproductive cycle C) Endospores develop within the vegetative bacterial cells D) Endospores are resistant to harsh environmental conditions E) None of the above 23. With negative staining (crystal violet) color of endospores is: A) Purple B) Green C) Red D) Colorless E) None of the above

          18. True or false: Nocardia is another acid-fast bacterial genus
A) True B) False
19. Secondary stain in both acid-fast stain methods is:
A) Carbol fuchsin B) Crystal violet C) Methylene blue D) Safranin E) Phenol
20. In the Ziehl-Neelsen acid-fast staining, what is the mordant?
A) Carbol fuchsin B) Heat C) Methylene blue D) Basic fuchsin
21. The two common techniques used to visualize endospores:
A) Simple staining B) Gram staining C) Negative staining D) Schaeffer-Fulton and crystal violet staining
E) All of the above
22. Which of the following statements about endospores is false?
A) Some species of bacteria produce metabolically inactive, dormant forms called endospores
B) Endospores are part of a reproductive cycle C) Endospores develop within the vegetative bacterial cells
D) Endospores are resistant to harsh environmental conditions E) None of the above
23. With negative staining (crystal violet) color of endospores is:
A) Purple B) Green C) Red D) Colorless E) None of the above

18. True or false: Nocardia is another acid-fast bacterial genus
A) True B) False
19. Secondary stain in both acid-fast stain methods is:
A) Carbol fuchsin B) Crystal violet C) Methylene blue D) Safranin E) Phenol
20. In the Ziehl-Neelsen acid-fast staining, what is the mordant?
A) Carbol fuchsin B) Heat C) Methylene blue D) Basic fuchsin
21. The two common techniques used to visualize endospores:
A) Simple staining B) Gram staining C) Negative staining D) Schaeffer-Fulton and crystal violet staining
E) All of the above
22. Which of the following statements about endospores is false?
A) Some species of bacteria produce metabolically inactive, dormant forms called endospores
B) Endospores are part of a reproductive cycle C) Endospores develop within the vegetative bacterial cells
D) Endospores are resistant to harsh environmental conditions E) None of the above
23. With negative staining (crystal violet) color of endospores is:
A) Purple B) Green C) Red D) Colorless E) None of the above

Added by Taylor F.

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