NEET Zoology Reproductive Health Questions Solved


Which of the following is the least effective method of birth control?

1. vasectomy

2. rhythm method

3. the pill

4. IUD

Answer 2. Hint: All natural methods have high rate of failures as the proliferative phase may be highly variable in duration.

Difficulty Level:

  • 8%
  • 78%
  • 10%
  • 6%
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