Environment and feeding relationship – General Science quiz class 7

Class 7 General Science, Chapter # 4, quiz

Class 7 General Science, Chapter # 4, quiz 

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Class 7 General Science, Chapter # 4, quiz

Environment and feeding relationship - General Science quiz class 7

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1. _____ is a hot, dry and sandy area with little rainfall.

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2. _____ Plants obtain nutrients from the soil and Carbon dioxide from the air.

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3. The tundra is characterized by _______

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4. ______ include saprophytes (fungi and bacteria)

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5.  ______ are primary consumers and depend directly on plants for their survival.

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6. The meat eaters are also known as:

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7. ______ is a place which gets enough rainfall and have warm temperature for lots of trees to grow

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8. The air is very hot and dry in ____

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9. _____ is similar to hibernation but occurs in some animals during the summer or dry period

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10. In the desert, most animals sleep during day time and come out at night to eat are called:

 

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11. The place where there is not enough rainfall and is occupied mostly by the grasses.

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12. _____ is a period of inactivity in plants.

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13. In winter most cold blooded animals disappear because they:

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14. _____ land is covered with ice and snow almost throughout the year.

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15. Producers include all the

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16. _____ depend on both plants and animals for their food and are tertiary consumers.

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17. Most habitats are generally found near the ____

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18. Tundra is also called _____

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19.  _______ converts the dead animals and plants into fertilizers, nitrogen, and carbon dioxide.

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20. An animal that feed on plants is called:

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21. _____ are animals feeding on producers and other animals for their food.

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22. a/an ______ is a way through which an animal’s body helps it to survive or live in its environment.

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23.  _____ is the study of the relationship of living organisms with their environment.

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24. A layer of soil and partially decomposed organic matter that is frozen year-round.

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25. The _____ is the primary source of energy in a food chain.

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26. Each ecosystem has _____ components.

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27. Many birds migrate in the ______ season.

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28. The basic functional unit of an environment:

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29. A food chain always starts with a  _____, which is an organism that can make its own food.

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30. Many _____ migrate to deeper and warmer water

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31. _____ is a state of inactivity in animals during the winter season.

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32. A food web is a network of more than two  _____

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33. ______ is a way of concealing when an animal blends with its surrounding environment to help it to hide. 

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34.  _____ is an environment that is a very cold, windy, and treeless area.

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35. Living place of an organism is called:

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36. Fungi and mosses are mostly found in _____ habitat. 

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37. Forest acts as a natural ______ of water.

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38. Each organism in the food chain is called a _____

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39. Many food chains unite to make a:

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40. ______ are secondary consumers feeding on primary consumers and get food from other animals. 

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41. _____ include herbivores, carnivores and omnivores.

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42. Producers, consumers, and decomposers are:

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43. _____ Shows the way how energy flows in the form of food through organisms in an ecosystem

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44. The natural home of an organism is called

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