Selected MCQ

Current Question
Which process loses water in plants?
  • A. Photosynthesis
  • B. Transpiration
  • C. Respiration
  • D. Absorption
Correct Answer: B
Explanation:
Transpiration releases water vapor.
Related Question 1
Which process moves water in plants?
  • A. Photosynthesis
  • B. Transpiration
  • C. Respiration
  • D. Germination
Correct Answer: B
Explanation:
Transpiration pulls water upward.
Related Question 2
Which process transports water upward?
  • A. Diffusion
  • B. Osmosis
  • C. Transpiration
  • D. Active transport
Correct Answer: C
Explanation:
Transpiration pull drives ascent.
Related Question 3
Which process moves food in plants?
  • A. Transpiration
  • B. Translocation
  • C. Respiration
  • D. Diffusion
Correct Answer: B
Explanation:
Phloem transports food.
Related Question 4
Which process removes CO₂ in plants?
  • A. Respiration
  • B. Photosynthesis
  • C. Transpiration
  • D. Diffusion only
Correct Answer: B
Explanation:
Plants fix CO₂ into glucose.
Related Question 5
Which process produces zygote?
  • A. Pollination
  • B. Fertilization
  • C. Germination
  • D. Transpiration
Correct Answer: B
Explanation:
Fusion of gametes forms zygote.