Selected MCQ

Current Question
Which immune cells differentiate into plasma cells that secrete antibodies?
  • A. T helper cells
  • B. Cytotoxic T cells
  • C. B lymphocytes
  • D. Macrophages
Correct Answer: C
Explanation:
Activated B cells become antibody-producing plasma cells.
Related Question 1
Which blood cells carry oxygen?
  • A. WBC
  • B. RBC
  • C. Platelets
  • D. Plasma
Correct Answer: B
Explanation:
Red blood cells transport oxygen.
Related Question 2
In plasma physics, Debye length represents:
  • A. Particle velocity
  • B. Screening distance of electric fields
  • C. Temperature gradient
  • D. Magnetic field strength
Correct Answer: B
Explanation:
Debye length defines electrostatic screening scale.
Related Question 3
Which blood cells fight infection?
  • A. RBC
  • B. Platelets
  • C. WBC
  • D. Plasma
Correct Answer: C
Explanation:
White blood cells defend body.