Case Study and Passage Based Questions for Class 12 Biology Chapter 4 Reproductive Health
Case Study/Passage Based Questions:
Question 1:
Study the diagram of the female reproductive system given below. Answer the questions
based on the diagram.
(i) What does the diagram depict?
(ii) At what stage zygote can be introduced in the fallopian tube in Zygote Intra Fallopian
Transfer (ZIFT)?
(iii) Mention any two events that are inhibited by the intake of oral contraceptive pills to
prevent pregnancy in humans.
Answer
Ans.(i) The diagram depicts the process of vasectomy and tubectomy.
(ii) 8-celled stage
(iii) Two events that are inhibited by the intake of oral contraceptive pills to prevent pregnancy in humans are ovulation and implantation.
