Selected MCQ

Current Question
Which tissue transports sugars in vascular plants?
  • A. Xylem
  • B. Phloem
  • C. Epidermis
  • D. Cambium only
Correct Answer: B
Explanation:
Phloem conducts photosynthates from sources to sinks.
Related Question 1
Which process transports water upward?
  • A. Diffusion
  • B. Osmosis
  • C. Transpiration
  • D. Active transport
Correct Answer: C
Explanation:
Transpiration pull drives ascent.
Related Question 2
Which blood protein transports iron?
  • A. Hemoglobin
  • B. Albumin
  • C. Transferrin
  • D. Fibrin
Correct Answer: C
Explanation:
Transferrin carries iron.
Related Question 3
Which organism eats both plants and animals?
  • A. Herbivore
  • B. Carnivore
  • C. Omnivore
  • D. Producer
Correct Answer: C
Explanation:
Omnivores consume both.
Related Question 4
Which process moves food in plants?
  • A. Transpiration
  • B. Translocation
  • C. Respiration
  • D. Diffusion
Correct Answer: B
Explanation:
Phloem transports food.
Related Question 5
Which process loses water in plants?
  • A. Photosynthesis
  • B. Transpiration
  • C. Respiration
  • D. Absorption
Correct Answer: B
Explanation:
Transpiration releases water vapor.