Selected MCQ

Current Question
Which process creates variation?
  • A. Mutation
  • B. Respiration
  • C. Digestion
  • D. Circulation
Correct Answer: A
Explanation:
Mutation introduces genetic variation.
Related Question 1
Which process produces variation?
  • A. Mitosis
  • B. Meiosis
  • C. Binary fission
  • D. Budding
Correct Answer: B
Explanation:
Meiosis introduces recombination.
Related Question 2
Which process produces zygote?
  • A. Pollination
  • B. Fertilization
  • C. Germination
  • D. Transpiration
Correct Answer: B
Explanation:
Fusion of gametes forms zygote.
Related Question 3
Which process forms soil?
  • A. Weathering
  • B. Fusion
  • C. Respiration
  • D. Photosynthesis
Correct Answer: A
Explanation:
Weathering breaks rocks.
Related Question 4
Which process transports water upward?
  • A. Diffusion
  • B. Osmosis
  • C. Transpiration
  • D. Active transport
Correct Answer: C
Explanation:
Transpiration pull drives ascent.
Related Question 5
Which process converts liquid to gas?
  • A. Condensation
  • B. Evaporation
  • C. Freezing
  • D. Deposition
Correct Answer: B
Explanation:
Evaporation changes liquid to vapor.