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MCQ practice · SSC Biology Board questions · Chapter 6: Transport in Organisms

Barishal Board 2022

Which blood cell releases heparin?

Think it through first, then pick an option.

  1. a Lymphocyte
  2. b Neutrophil
  3. c Monocyte
  4. d Basophil
Answer and explanation

Correct answer: d Basophil

Basophils release heparin, which stops blood clotting inside vessels.

Why the other options are wrong

  • a Lymphocyte: Lymphocytes make antibodies. The right choice is: Basophil.
  • b Neutrophil: Neutrophils eat germs. The right choice is: Basophil.
  • c Monocyte: Monocytes do phagocytosis. The right choice is: Basophil.