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Question 13317
NEET Biology · Medium

Reproductive Health: IUD Action MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

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IUD ActionMediumQuestion 13317

Question

Copper ions of an IUD help mainly by:

  1. A
    Reducing sperm motility and fertilizing capacity
    Correct
  2. B
    Increasing ovulation
  3. C
    Promoting implantation
  4. D
    Raising testosterone

Correct answer

Reducing sperm motility and fertilizing capacity

Explanation

Copper-containing IUDs create a hostile environment for sperm in the uterus.

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