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Class 12 Biology Chapter 3 Human Reproduction Quiz 86 (25 MCQs)

Quiz Instructions

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1. If fertilisation does not occur .....
2. In which country does the sterilization is the most common?
3. What ensures that only one sperm can fertilize the ovum?
4. What are the basic building blocks of life?
5. The ..... protects/cushions the fetus, allows the fetus to move, and regulates its body temperature?
6. The shedding of the lining of the uterus along with some blood once a month. Also called a monthly period.
7. Which form of reproduction produces an offspring that is identical to its parent?
8. At which point is the embryo considered a fetus?
9. The following are the characteristics of puberty in girls .....
10. Dilation of the cervix means a widening of the cervix to allow the baby to pass through.
11. Which of the following sequences correctly represents the path of an unfertilized oocyte starting from ovulation?
12. Each ovary consists of
13. A sperm on fusing with an egg forms a zygote with
14. Which days of the cycle does menstruation occur?
15. Which organ produces ovum?
16. Why is progesterone important?
17. The role of high-does progesterone only pills is to
18. If the zygote is upto 8 blastomeres it can be transferred into fallopian tube is called
19. In what order does sperm travel through the female reproductive system?
20. Menstrual cycle is characteristics of all female
21. The heart forms, beats, and is able to be heard using a tool called a doppler monitor at this earliest time:
22. Tunica albuginea covers
23. Name the pituitary hormone that is induced by foetal ejection reflex and leads to parturition?
24. Which of the following hormones is not produced by placenta during pregnancy?
25. How are non-identical twins produced?
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