10. Which of the following media is often used to grow Mycobacterium tuberculosis?
a. Blood agar
b. MacConkey agar
c. Heart infusion broth
d. Middlebrook’s medium

11. Media that contain complex organic substances such as blood for the growth of specific bacteria are referred to as
a. enriched media.
b. general-purpose media.
c. differential media.
d. reducing media.

12. Which of the following microorganisms can be cultured only in the footpads of mice or a species of armadillo?
a. Mycobacterium tuberculosis
b. Mycobacterium leprae
c. Neisseria gonorrhoeae
d. Mycoplasma