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Chapter 26 - Some Major Ecosystem - 6
1.
Coniferous forest in Pakistan are in upper Kaghan, Dir, Chilas and Malam Jaba in Swat valley.
a) False
b) True
2.
The grasslands do not have woody plants are called savanna.
a) False
b) True
3.
Many lands are converted into desert by process called desertification due to over grazing.
a) True
b) False
4.
The Sahel is an example of human populations exceeding the carring capacity of the land.
a) False
b) True
5.
The more common deserts, are characterized by widely spaced vegetation and large area of bare grounds.
a) True
b) False
6.
The tundra is perhaps the most fragile of all the biomes because of its short growing season.
a) True
b) False
7.
In Pakistan the desert ecosystem in western Punjab is known as thar.
a) False
b) True
8.
In grass land ecosystem, temperature and fire are the crucial factors in the competition between grasses and trees
a) True
b) False
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