MCQ Questions for Class 10 Science Chapter 8 How do Organisms Reproduce? with Answers
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1. Which of the following method of contraception protects from acquiring sexually trans¬mitted diseases?
2. In human males, the testes lie in the scrotum, because it helps in the
3. Hydra usually reproduces by:
4. Tubectomy is carried out by blocking the
5. Variations occur as a result of
6. Fertilisation occurs in human female when the sperms and ovum reach simultaneously at
7. AIDS is a sexually transmitted disease caused due to an infection by a
8. Which of the following is the correct sequence of events of sexual reproduction in a flower?
9. Characters that are transmitted from parents to offspring during reproduction show
10. In Spirogyra, asexual reproduction takes place by
11. The ability of a cell to divide into several cells during reproduction in Plasmodium is called
12. The correct sequence of reproductive stages seen in flowering plants is
13. The number of chromosomes in parents and offsprings of a particular species remains constant due to
14. During favourable conditions, Amoeba reproduces by
15. A feature of reproduction that is common to Amoeba, Yeast and Spirogyra is that
16. The ability of a cell to divide into several cells during reproduction in Plasmodium is called
17. Bryophyllum can be propagated vegetatively by the
18. Vegetative propagation refers to formation of new plants from
19. In a potato, vegetative propagation takes place by:
20. Vegetatively propagated plants
21. Spirogyra reproduce by
22. In Rhizopus, tubular thread like structures bearing sporangia at their tips are called
23. Plants like banana, rose, jasmine, orange have lost the capacity to produce
24. The flower of the Hibiscus plant is
25. The part of the flower which is present in the centre of the flower is
26. The seed that contains the future plant is called the
27. The period of pregnancy is called
28. The process of release of eggs from the ovary is called
29. The period during adolescence when the reproductive tissues begin to mature is called
30. In human beings, the fertilization occurs in the
31. Along the path of the vas-deferens the secretions of which gland provide nutrition to the sperms?
32. The embryo in humans gets nutrition from the mother’s blood with the help of a special tissue called
33. Which among the following diseases is not sexually transmitted?
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