Home › UP Board Class 12 › Biology › Reproductive Health › Oral contraceptive pills must be taken daily for:
Oral contraceptive pills must be taken daily for:
A11 days
B41 days
C21 days
D31 days
Answer & Solution
Correct answer: C. 21 days
1. The course starts in the first five days of the cycle.
2. A gap follows during which menstruation occurs.
3. The pill is taken daily for 21 days.
_Source: NCERT Class 12 Biology, 'Reproductive Health'_
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