Where are the ribosomes that translate proteins to be secreted from the cell?
A) attached to the Golgi apparatus
B) in the nucleolus
C) attached to the rough endoplasmic reticulum
D) in the cytosol
Ans: C) attached to the rough endoplasmic reticulum
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The organism causing giardiasis is a
A) gram-negative spirochete. B) flagellated protozoan. C) retrovirus. D) type of yeast.
The formation of carbohydrates from carbon dioxide and water occurs in the portion of Figure 4-4 labeled:
a. A
b. B
c. C
d. D
e. E
How should agar plates be incubated? Why?
What will be an ideal response?
How do group A streptococci camouflage themselves from white blood cells?
A) They produce coagulase, allowing the bacteria to hide within blood clots. B) They grow in chains or pairs. C) They produce streptokinase, which breaks down blood clots. D) They have hyaluronic acid capsules. E) They have a coating of protein M.