Selected MCQ

Current Question
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 1
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 2
Which phase produces ATP most?
  • A. Glycolysis
  • B. Krebs cycle
  • C. Electron transport chain
  • D. Fermentation
Correct Answer: C
Explanation:
Oxidative phosphorylation yields most ATP.
Related Question 3
Which conservation law arises from rotational symmetry?
  • A. Energy
  • B. Linear momentum
  • C. Angular momentum
  • D. Charge
Correct Answer: C
Explanation:
Noether’s theorem links rotational symmetry to angular momentum conservation.
Related Question 4
Which phase of meiosis involves crossing over?
  • A. Prophase I
  • B. Metaphase II
  • C. Anaphase I
  • D. Telophase II
Correct Answer: A
Explanation:
Homologous recombination occurs in prophase I.
Related Question 5
The Gibbs phase rule is given by:
  • A. F = C + P + 2
  • B. F = C − P + 2
  • C. F = P − C + 2
  • D. F = C − P − 2
Correct Answer: B
Explanation:
Degrees of freedom depend on components and phases.