18. Ecosystems

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1. which is incorrect statement about ecosystem? 1) non living are called abiotic factors 2) The world around us is made up of living and non living factors 3) Living are called biotic 4) There is a not interaction between these living and non living factors

2. which is Abiotic factors factors of Ecosystem? 1) water 2) Plants 3) Animals 4) Microbes

3. which is another name for 'Biotic community' ? 1) living things 2) ecosystem 3) nature 4) earth

4. which is not Primary consumer? 1) Cow 2) deer 3) lion 4) rabbit

5. which of the following is Secondary consumers? 1) Pine 2) Grasshopper 3) Snake 4) Ant

6. Ranthambore sanctuary is famous for ---------------- 1) single horned rhino 2) aquatic birds 3) Asiatic lion 4) tigers

7. which is the is the largest sanctuary in India? 1) Great Himalayan National park 2) Bharatpur 3) Ranthambore 4) kaziranga.

8. which Human activity not responsible for diminishment of ecosystems 1) Urbanization 2) increasing population 3) Industrialization and traffic 4) trees plantation

9. Man is ....... in an ecosystem 1) decomposer 2) consumer 3) producer 4) none of these

10. which natural disasters affect on destruction of ecosystems. 1) volcano and floods 2) all of these 3) droughts 4) earthquake