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WAEC Biology 1994 Question 39

Question 39

Reproduction in Animals

Which of the following is the least safe method of birth control? Using

  1. A.spermicide creams
  2. B.contraceptive pills
  3. C.barriers such as condoms
  4. D.intrauterine device
  5. E.the withdrawal method
Show the answer and explanation

Answer: E (the withdrawal method)

Explanation

Withdrawal often fails because some sperm may be released before withdrawal.