NEET Biology question
Pills have to be taken daily for a period of ...A... days, starting preferably within the first five days of the menstrual cycle. After a gap of ...B... days, it has to be repeated in the same pattern. Complete the given NCERT statement by filling up the blanks A and B.
Answer: (B)
Solution
As per NCERT, oral contraceptive pills are taken daily for 21 days starting within the first
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