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NTA Abhyas NEET2020BotanyCell - The Unit of LifePractice

The human red blood cells are about _______ in diameter.

Options

  1. A7.0 μm
  2. B9.0 μm
  3. C5.4 μm
  4. D4.5 μm

Correct answer

A. 7.0 μm

Step-by-step solution

The human red blood cells are about 7.0 μm in diameter. These RBCs are the cells with hemoglobin and are involved in carrying the oxygen to the cells.

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