Selected MCQ

Current Question
Which plant process releases oxygen?
  • A. Respiration
  • B. Photosynthesis
  • C. Transpiration
  • D. Diffusion
Correct Answer: B
Explanation:
Oxygen released during light reactions.
Related Question 1
Which process moves food in plants?
  • A. Transpiration
  • B. Translocation
  • C. Respiration
  • D. Diffusion
Correct Answer: B
Explanation:
Phloem transports food.
Related Question 2
Which process loses water in plants?
  • A. Photosynthesis
  • B. Transpiration
  • C. Respiration
  • D. Absorption
Correct Answer: B
Explanation:
Transpiration releases water vapor.
Related Question 3
Which process releases gas?
  • A. Condensation
  • B. Evaporation
  • C. Freezing
  • D. Deposition
Correct Answer: B
Explanation:
Evaporation produces gas.
Related Question 4
Which process moves water in plants?
  • A. Photosynthesis
  • B. Transpiration
  • C. Respiration
  • D. Germination
Correct Answer: B
Explanation:
Transpiration pulls water upward.
Related Question 5
Which process releases energy?
  • A. Endothermic
  • B. Exothermic
  • C. Neutral
  • D. Isothermal
Correct Answer: B
Explanation:
Exothermic reactions release heat.