Question

II. Fill in the Blanks
Fill in the blanks with suitable word/s.
1. __________ is the process that ensures continuity of life on earth.
2. __________ are the cells involved in sexual reproduction.
3. The animals which lay eggs are called __________.
4. The animals which give birth to young ones are called __________.
5. __________ is the process of fusion of gametes.
6. The process of reproduction involving fusion of male and female gametes is called __________ reproduction.
7. The testes produce the male gametes called __________.
8. Sperms are __________ in size.
9. Sperm is a __________ cell.
10. The female reproductive organ consists of __________, __________ and __________.
11. The ovary produces female gamete called __________.
12. An ova or egg is a __________ cell.
13. __________ is a fertilised egg.
14. Internal fertilisation takes place inside __________.
15. Babies born through __________ technique are called test tube babies.
16. __________ fertilisation takes place outside the female body.
17. Fertilisation results in the formation of __________ and __________.
18. All living organisms have the power to __________.
19. __________ produces sperm in male.
20. In __________ reproduction only a single parent is involved.

Answer 1

Answer:

1. reproduction

2.gametes or reproductive cells

3.oviparous animals

4.viviparous animals

5.fertilization

6.sexual reproduction

7.testosteron

8.40-90 microns long or tiny

9.male reproductive cells

10.ovaries, vagina, uterus and fallopian tube

11. oestrogen

12.female reproductive cells

13.zygote

14.fallopian tube

15.IVF or in vitro fertilization

16.external fertilization

17.zygote and embryo

18.reproduction

19.testes

20.unisexual reproduction

hope this helps