CBSE Class 10 Biology Revision Worksheet Set C

CBSE Class 10 Biology - Revision (3)

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LESSON : 8, 9, 15

1.Mention the two most common methods of asexual reproduction in animals?

2.Name two organisms which reproduce by binary fission?

3.A-sexual reproduction takes place through budding in :

(a)Amoeba (b) Yeast (c)Plasmodium (d) Leishmania

4.The anther contains:

(a)Sepals (b) Ovules (c) Carpel (d) Pollen grains

5.What technical term is given to the future shoot and future root in the embryo in a seed?

6.Name the scientist who established the laws of inheritenance?

7.Define inheritenance?

8.Write the scientific term used for the science of heredity and variation?

9.What is a dominant trait?

10. What is a recessive trait?

11.What is meant by the term ‘environment’ ?

12.Name any 2 non- biodegradable substances?

13.Name any 2 biodegradable substances?

14.Name 2 constituents of biotic environment?

15. Name 1 constituent each of biotic and abiotic environment?

16.Which of the following is not a part of biotic community?

(a) Algae (b) Mushroom (c) Moss (d) Water

17. Give the scientific term for organisms which feed directly on plants?

18.Name any 2 omnivores?

19.Give an example of 3 step food chain operating in grassland?

20.Write an aquatic food chain?

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