Complete Questions and Guide Answers
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1. Which statement best describes the cellular function of metabolic absorp- tion?
A- cells can produce proteins
B- cells can secrete digestive enzymes
C- cells can take in and use nutrients
D- cells can synthesize fats
Answer: C- cells can take in and use nutrients
2. Where is most of the cell's genetic information, including RNA and DNA,
contained?
A- mitochondria
B- ribosome
C- nucleolus
D- lysosome
,Answer: C- nucleolus
3. Which component of the cell produces hydrogen peroxide (H2O2) by using oxygen
to remove hydrogen atoms from specific substrates in an oxidative reaction?
A- lysosomes
B- peroxisomes
C- ribosomes
D- endosome
Answer: B- peroxisome
4. Which cell component is capable of cellular auto digestion when it is released during
cell injury?
A- ribosome
B- Golgi complex
C- smooth ER
D- lysosome
Answer: D- lysosomes
5. Which cAMP-mediated response is related to antidiuretic hormone?
A- increased HR and force of contraction
, B- secretion of cortisol
C- increased retention of water
D- breakdown of fat
Answer: C- increased retention of water
6. During which phase of the cell cycle is DNA synthesized?
A- G1
B- S
C- G2
D- M
Answer: B- S
7. What organic compound facilitates transportation across cell membranes by acting as
receptors, transport channels for electrolytes, and enzymes to drive active pumps?
A- lipids
B- proteases
C- proteins
D- carbohydrates
Answer: C- proteins