MCQ Class 10 Science Chapter 7 How Do Organisms Reproduce ?

1. In human beings, the fertilization occurs in the

2. Along the path of the vas-deferens the secretions of which gland provides nutrition to the sperm?

3. The embryo in humans gets nutrition from the mother’s blood with the help of a special tissue called

4. Which among the following diseases is not sexually transmitted?

5. In human males, the testes lie in the scrotum, because it helps in the

6. Fruits are formed from the

7. Reproduction is essential for living organisms in order to ……………………

8. The male reproductive parts of a flower, the stamens, are collectively known as

9. Which of the following diseases is transmitted sexually?

10. During adolescence, several changes occur in the human body. Mark one change from the following associated with sexual maturation in boys

11. A population of thermophilic archaebacteria are generally found in hot springs. Any change to the temperature of the water affects the survival of the archaebacteria. If the temperature of hot springs gets reduced, change in which component can allow the survival of a few members of these archaebacteria?

12. The process in which small portions of the oviducts of a woman are removed by surgical operation, and the cut ends are ligated is

13. Which event will likely occur in the ovaries of females after attaining puberty?