Selected MCQ

Current Question
Which phase of cell cycle duplicates DNA?
  • A. G1
  • B. S
  • C. G2
  • D. M
Correct Answer: B
Explanation:
DNA synthesis occurs in S phase.
Related Question 1
Which cycle involves runoff?
  • A. Nitrogen
  • B. Carbon
  • C. Water
  • D. Rock
Correct Answer: C
Explanation:
Runoff is water cycle component.
Related Question 2
Which boundary recycles crust?
  • A. Divergent
  • B. Transform
  • C. Convergent
  • D. Rift
Correct Answer: C
Explanation:
Subduction recycles crust.
Related Question 3
The Berry phase arises due to:
  • A. Dissipation
  • B. Cyclic adiabatic evolution
  • C. Thermal fluctuations
  • D. Measurement collapse
Correct Answer: B
Explanation:
Geometric phase accumulates during cyclic parameter evolution.
Related Question 4
Which cycle includes transpiration?
  • A. Nitrogen
  • B. Carbon
  • C. Water
  • D. Rock
Correct Answer: C
Explanation:
Transpiration is water cycle.
Related Question 5
Which blood cells carry oxygen?
  • A. WBC
  • B. RBC
  • C. Platelets
  • D. Plasma
Correct Answer: B
Explanation:
Red blood cells transport oxygen.