REPRODUCTION IN ANIMAL 8

Practice Paper
Subject: Biology

STD : VIII .                                  Ch-  REPRODUCTION IN ANIMAL               

1. What are the types of reproduction?
2. Why reproduction is an essential process?
3. What are male reproductive parts?
4. Name the reproductive parts of females.
5. What are the different parts of a sperm?
6. Name the organism which produces the largest eggs.
7. Define foetus.
8. What is metamorphosis?
9. Define sexual reproduction.
10. What is reproduction?
11. (a) Define fertilisation(b) Expand IVF
12. Name the organs that produce sperms and ova in males and females, respectively.
13. Why does a hen sit on its eggs?
14. How much time is needed for development of a chick from embryo?
15. What do you mean by fertilisation? What is the result of fertilisation?
16. What are viviparous animals? Give examples.
17. What are the different stages in the life cycle of a frog?
18. What are gametes?
19. Name the various methods of asexual reproduction with an example of each.
20. (a) Define sexual reproduction.(b) Why an individual has some characteristics of father and some of mother?
21. What are gametes? Differentiate between sperms and ova.
22. Differentiate between internal and external fertilisation.
23. Write down the type of fertilisation in (a) Frogs (b) Hens (c) Humans (d) Fish.
24. What is the difference between the eggs of a hen and of a frog?
25. Why frogs and fish produce a large number of gametes?
26. What is an embryo? Where does the development of a human embryo take place?
27. Describe the female reproductive organs in brief?
28. Describe the male reproductive organs in brief?
29. Discuss the steps that occur during sexual reproduction.
30. Differentiate between oviparous and viviparous animals. Give one example of each.
31. What are the differences between development of young ones in frogs and in humans?
32. Differentiate between asexual and sexual reproduction.
33. What is binary fission? Name the organism in which the binary fission is a method of reproduction.
34. Answer the following in one word: (a) Process of production of exact copies of an organism(b) First cloned mammal(c) First person to perform cloning of an animal successfully (d) Babies born through in nitro fertilization(e)Type of reproduction in amoeba
35. Explain the process of budding. Name two organisms in which budding takes place.  NCERT Questions 👇
36. Explain the importance of reproduction in organisms.
37. Describe the the process of fertilization in human beings.
38. Choose the most appropriate answer: 
    (a) Internal fertilization occurs 
    (i) in female body.    (ii) outside female body. 
    (iii) in male body.     (iv) outside male body. 
    (b) A tadpole develops into an adult frog by the process of 
    (i) fertilization.         (ii) metamorphosis. 
    (iii) embedding.       (iv) budding. 
    (c) The number of nuclei present in a zygote is 
    (i) none.  (ii) one.  (iii) two. (iv) four.
39. Indicate whether the following statements are True (T) or False (F): 

    (a) Oviparous animals give birth to young ones. ( ) 

    (b) Each sperm is a single cell. ( ) 

    (c) External fertilization takes place in frog. ( ) 

    (d) A new human individual develops from a cell called gamete. ( ) 

    (e) Egg laid after fertilization is made up of a single cell. ( ) 

    (f) Amoeba reproduces by budding. ( ) 

    (g) Fertilization is necessary even in asexual reproduction. ( ) 

    (h) Binary fission is a method of asexual reproduction. ( ) 

    (i) A zygote is formed as a result of fertilization. ( ) 

    (j) An embryo is made up of a single cell. ( ) .
40. Give two difference between a zygote and a foetus
41. Define asexual reproduction. Describe two methods of asexual reproduction in animals.
42. In which female reproductive organ does the embryo get embedded?
43. What is metamorphosis? Give examples.
44. Differentiate between internal fertilization and external fertilization.