Zoology-(general)

NEET Zoology (general) MCQ Question

Type: MCQ-diagram based-Hard-Class 12

A diagram shows the process of administering oral contraceptive pills. Which of the following statements best describes the mechanism by which these pills prevent pregnancy?

Question diagram
A

They inhibit ovulation and implantation.

B

They prevent the fertilization of the egg by destroying sperm.

C

They create a physical barrier to block sperm entry.

D

They stimulate the immune system to reject sperm.

Correct Answer

Option A

Detailed Explanation

Oral contraceptive pills are taken daily to inhibit ovulation and implantation, as described in the NCERT context.

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