Biology Practice: Reproduction in Humans (Mock Test 1 - Basic)
1. The period of life when the body undergoes changes leading to reproductive maturity is called:
2. In males, the primary reproductive organs that produce sperms are:
3. The fusion of a male gamete (sperm) with a female gamete (ovum) is known as:
4. Which hormone is responsible for the development of secondary sexual characters in females?
5. The release of a mature egg from the ovary is called:
6. Where does the fertilization of the human egg normally take place?
7. The protective sac located outside the abdominal cavity that contains the testes is the:
8. The first menstrual flow that begins at puberty is termed:
9. After fertilization, the resulting single cell is called a:
10. The hollow pear-shaped muscular organ where the embryo develops is the:
11. Which hormone is produced by the testes in males?
12. The stoppage of menstruation in females around the age of 45-50 is called:
13. The attachment of the embryo to the thickened wall of the uterus is called:
14. Twins developed from two different eggs fertilized by two different sperms are:
15. How many chromosomes are present in a human gamete (sperm or egg)?
16. The stage of the embryo in which all the body parts can be identified is called the:
17. Which chromosome pair determines a male child in humans?
18. The disc-like structure that provides nutrition and oxygen to the developing foetus is the:
19. If an egg is not fertilized, it is expelled along with the lining of the uterus. This process is:
20. The average duration of human pregnancy (gestation period) is approximately: