Selected MCQ

Current Question
Which process occurs in the thylakoid membranes of chloroplasts?
  • A. Calvin cycle carbon fixation
  • B. Light-dependent reactions
  • C. Glycolysis
  • D. DNA replication only
Correct Answer: B
Explanation:
Photosystems and electron transport chains of photosynthesis are membrane embedded.
Related Question 1
Which process produces zygote?
  • A. Pollination
  • B. Fertilization
  • C. Germination
  • D. Transpiration
Correct Answer: B
Explanation:
Fusion of gametes forms zygote.
Related Question 2
Which process forms soil?
  • A. Weathering
  • B. Fusion
  • C. Respiration
  • D. Photosynthesis
Correct Answer: A
Explanation:
Weathering breaks rocks.
Related Question 3
Which process transports water upward?
  • A. Diffusion
  • B. Osmosis
  • C. Transpiration
  • D. Active transport
Correct Answer: C
Explanation:
Transpiration pull drives ascent.
Related Question 4
Which process converts liquid to gas?
  • A. Condensation
  • B. Evaporation
  • C. Freezing
  • D. Deposition
Correct Answer: B
Explanation:
Evaporation changes liquid to vapor.
Related Question 5
Which process forms embryo?
  • A. Pollination
  • B. Fertilization
  • C. Germination
  • D. Photosynthesis
Correct Answer: B
Explanation:
Fertilization produces zygote.