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JIPMER2016ZoologyHuman Reproduction

In case of pregnancy the heartbeat of embryo starts at

Options

  1. A4th week
  2. B7th week
  3. C6th week
  4. D5th week

Correct answer

D. 5th week

Step-by-step solution

On the 5th week of pregnancy a large tube (premitive heart) starts to beat and pump blood in embryo.

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