Forests: Our Lifeline (Practice Sheet, Class 7)

(1) What is canopy?

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(2) What is crown?

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(3) Name some trees which are found in forests.

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(4) Give some reasons for not regenerating the forests.

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(5) Which of the following is not part of the forests?

(i) trees

(ii)animals

(iii) buildings

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(6) Fill in the blanks:

(i)…….. is a dark colour substance which provide nutrients to soil.

(ii)The ……….is called lungs .

(iii)……. of trees normally bind the soil together.

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(7) Write True or False:

(i)Understorys are top most layer of tree in the forests.

(ii)Rain water do not directly hit the forest floor.

(iii)Forests prevent soil erosion.

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(8) Which of the following is released by trees in the process of photosynthesis:

(i) oxygen

(ii) carbon dioxide

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(9) Give two uses of forests for humans.

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(10) Why animals make different sounds in the forests?

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Helping Topics

Forests: Our lifeline

NCERT solutions

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