CBSE Class 7 Social Science Natural Vegetation and wild life Worksheet Set B

NATURAL VEGETATION AND WILDLIFE

1. The changes in the type of ________________________________ occur mainly because of the changes of _________________________________.

2. Tropical Evergreen Forests are also called ________________________________.

3. _____________________________ trees are extremely useful for making furniture,transport and constructional materials.

4. The ______________________________________ forests are located in the midlatitudinal coastal region.

5. The temperate evergreen forests comprise___________ and _________wood trees like oak, pine, eucalyptus etc.

6. The trees in the temperate deciduous forests shed their leaves in the ____________________________.

7. The __________________________ regions are marked with hot dry summers and mild rainy winters.

8. The tropical grasslands occur on either side of the _____________________ and extend till the ___________________.

9. ___________________ _____________________are located on the western margins of the continents..

10.The growth of natural vegetation is very limited in the extremely cold ________________________________.

11.Mediterranean trees adapt themselves to dry summers with the help of their___________ ___________ and _______________________________________which help them reduce transpiration.

II NAME THE FOLLOWING:

1. Coniferous forests of the northern hemisphere are also known as.___________________________

2. In Russian language this means pure and untouched.____________________________

3. These regions are known as ‘the orchards of the world’ because of their fruitcultivation.______________________________

4. Tropical Grasslands in – East Africa, Brazil and Venezuela.____________________________________________

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