1. What are the folds on the inner mitochodrial membrane called?
Answer: d
2. Which organelle is involved in lipid metabolism?
a. Rough endoplasmic reticulum
b. Smooth endoplasmic reticulum
c. Lysosome
d. Golgi apparatus
e. Mitochondria
a. Rough endoplasmic reticulum
b. Smooth endoplasmic reticulum
c. Lysosome
d. Golgi apparatus
e. Mitochondria
Answer: b
3. Which organelle contains detoxifying enzymes?
a. Ribosomes
b. Peroxisome
c. Microfilaments
d. Centrioles
e. Nucleoli
a. Ribosomes
b. Peroxisome
c. Microfilaments
d. Centrioles
e. Nucleoli
Answer: b
4. Which of the following is NOT a membranous organelle?
a. Microtubules
b. Lysosomes
c. Peroxisomes
d. Mitochondria
e. Endoplasmic reticulum
a. Microtubules
b. Lysosomes
c. Peroxisomes
d. Mitochondria
e. Endoplasmic reticulum
Answer: a
5. What is the limiting membrane of a cell?
a. Plasmalemma
b. Glycocalyx
c. Protoplasm
d. Cristae
e. Ground substance
a. Plasmalemma
b. Glycocalyx
c. Protoplasm
d. Cristae
e. Ground substance
Answer: a
6. What is also called a low resistance junction?
a. Tight junction
b. Gap junction
c. Junctional epithelium
d. Junctional complex
e. None of the above
a. Tight junction
b. Gap junction
c. Junctional epithelium
d. Junctional complex
e. None of the above
Answer: b
7. Which of the following is an organelle?
a. Pigment
b. Glycogen
c. Lipid
d. Secretory granules
e. Mitochondria
a. Pigment
b. Glycogen
c. Lipid
d. Secretory granules
e. Mitochondria
Answer: e
8. What is the term for the general process that cells us to bring things into the cell?
a. Endocytosis
b. Exocytosis
c. Pinocytosis
d. Phagocytosis
e. Active transport
a. Endocytosis
b. Exocytosis
c. Pinocytosis
d. Phagocytosis
e. Active transport
Answer: a
9. Which organelle produces protein for export?
a. Rough endoplasmic reticulum
b. Smooth endoplasmic reticulum
c. Lysosome
d. Golgi apparatus
e. Mitochondria
a. Rough endoplasmic reticulum
b. Smooth endoplasmic reticulum
c. Lysosome
d. Golgi apparatus
e. Mitochondria
Answer: a
10. Where are ribosomes constructed?
a. Cytoskeleton
b. Peroxisome
c. Microfilaments
d. Centrioles
e. Nucleoli
a. Cytoskeleton
b. Peroxisome
c. Microfilaments
d. Centrioles
e. Nucleoli
Answer: e
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