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Everyday Science Hard FPSC Uploaded: 07 Aug 2026

What is the main function of platelets in blood?

  • A Producing antibodies
  • B Fighting infection
  • C Carrying oxygen
  • D Blood clotting
Correct Answer: Option D — Blood clotting
Explanation:
Platelets are small cell fragments that gather at the site of a blood vessel injury, clumping together to form clots that stop bleeding. This process, called coagulation, is essential for wound healing and preventing excessive blood loss.
Submitted by: PaperMCQs
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