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Question 9187
NEET Biology · Medium

Human Reproduction: Implantation MCQ

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ImplantationMediumQuestion 9187

Question

Which part of the blastocyst first interacts actively with the endometrium during implantation?

  1. A
    Trophoblast
    Correct
  2. B
    Middle piece
  3. C
    Polar body
  4. D
    Zona radiata

Correct answer

Trophoblast

Explanation

The trophoblast cells attach to and invade the endometrium during implantation.

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