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CTET Prep: Science Questions - Biology - Ecology
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Ecology is the study of the relationships between living organisms, including humans, and their physical environment; it seeks to understand the vital connections between plants and animals and the world around them.

CTET Prep: Science Questions - Biology - Ecology
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25 Questions

1. Two components of ecosystem are
2. In dry regions, the leaf size of a tree becomes smaller. It is so to
3. Mangroove are found in
4. Eco-mark is given to an Indian product which is
5. A food chain is made from
6. Plants grown along sea coast are called
7. Largest ecosystem of world is
8. Reduced leaves and sunken stomata are the main feature of
9. If a tropical rain forest is removed, it does not regenerate quickly as compared to a tropical deciduous forest. This is because
10. Most of the desert plant bloom during night because
11. In a ecosystem the largest number is that of
12. 10% law of energy transfer in food chain was given by
13. The importance of ecosystem lies is
14. We get solar energy from
15. An association of individuals of different species living in the same habitat and having functional interactions is
16. Human body gets citric acid from which of the following resources?
17. Primary consumer of a ecosystem is
18. Flow of energy declines as it is passes from lower to higher trophic level. This is explained by
19. Autecology mean
20. Phytron is a facility to
21. Study of inter-relationships between an entire community and its environment is
22. The driving force of an ecosystem is
23. Fossilization can occur where
24. Hydrophytes are
25. Which one of the following is abiotic component of ecosystem?

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