Fertilized ovum usually gets attached to the uterus wall in ____________?

Correct answer: D. 1 week

  • A. 14 days
  • B. 28 days
  • C. 8 weeks
  • D. 1 week

Explanation

Implantation normally begins about 6 to 7 days after fertilization, when the blastocyst attaches to the endometrium. This is approximately one week, not 14 or 28 days.

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