Oral contraceptive pills Class 10th Science Term 2, Question - Oral contraceptive pills By Komal Kohli - May 10, 2022 Students. (Representative Image) Science Class 10 Term 2, Answer to the question – State one drawback of each of the following : (i) Oral contraceptive pills The answer to the question – Oral contraceptive pills: It may disturb normal ovulatory menstrual cycles.