Selected MCQ

Current Question
Which plant pigment absorbs light?
  • A. Chlorophyll
  • B. Hemoglobin
  • C. Keratin
  • D. Melanin
Correct Answer: A
Explanation:
Chlorophyll captures light energy.
Related Question 1
Which organism eats both plants and animals?
  • A. Herbivore
  • B. Carnivore
  • C. Omnivore
  • D. Producer
Correct Answer: C
Explanation:
Omnivores consume both.
Related Question 2
Which process moves food in plants?
  • A. Transpiration
  • B. Translocation
  • C. Respiration
  • D. Diffusion
Correct Answer: B
Explanation:
Phloem transports food.
Related Question 3
Which process loses water in plants?
  • A. Photosynthesis
  • B. Transpiration
  • C. Respiration
  • D. Absorption
Correct Answer: B
Explanation:
Transpiration releases water vapor.
Related Question 4
Which plant part makes food?
  • A. Root
  • B. Stem
  • C. Leaf
  • D. Flower
Correct Answer: C
Explanation:
Leaves perform photosynthesis.
Related Question 5
Which process absorbs heat?
  • A. Exothermic
  • B. Endothermic
  • C. Neutral
  • D. Isothermal
Correct Answer: B
Explanation:
Endothermic absorbs energy.