Selected MCQ

Current Question
The primary role of ribosomes is to:
  • A. Replicate DNA
  • B. Synthesize proteins
  • C. Digest lipids
  • D. Store calcium
Correct Answer: B
Explanation:
Ribosomes translate mRNA into polypeptides.
Related Question 1
Net primary productivity equals gross primary productivity minus:
  • A. Herbivory
  • B. Respiration by producers
  • C. Decomposition by fungi
  • D. Sedimentation
Correct Answer: B
Explanation:
Producers retain only the energy left after their own metabolic respiration.