Q. Which is the blood cell without nucleus and other cell organelles?

A
Red Blood Cells
B
White Blood Cells
C
Platelets
D
Both (A) and (B)
Solution:
  • RBCs or Erythrocytes lack cell nucleus and most organelles, in order to accommodate maximum space for haemoglobin.
  • RBCs are flexible and oval biconcave disks.
  • Jan Swammerdam was the first to observe and describe RBCs.
  • The presence of iron – containing haemoglobin in the RBCs is responsible for the red colour of the blood.
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