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41.

The altitude varies from 1500 to 8600 m and includes 19 peaks over 7600 m, such as:

42.

Vegetation of Trans-Himalayan grazing land can be divided into:

A.	The foothill ranges	B.	Dry temperate ranges
C.	Valley depression grazing land	D.	Alpine pastures
E.	All of the above

43.

Himalayan forest grazing lands cover:

44.

Degraded zone includes the area with heavy soil erosion:

A.	Acacia modesta	B.	Capparis aphylla
C.	Salvadora oleoides	D.	All of the above

45.

The hotter sandstone aspect consists of:

A.	Acacia modesta	B.	Gymnosporea royleama
C.	Zizyphus nummularia	D.	All of the above

46.

The cooler sandstone aspect has occasional trews of:

A.	olea sp	B.	colitis sp
C.	Acacia modesta	D.	All of the above

47.

That Desert Ranges is / are:

A.	Over an area of 2.6 million ha.	B.	The tract is bound by the piedmont of the Salt Range in the north
C.	The Indus River flood plains in the west and Jhelum and Chenab Rivers floob plains in the east	D.	All of the above

48.

With the construction of Thal irrigation canal, about _____ sand dunes have been converted into highly productive cultivated areas:

A.	1 m ha	B.	2 m ha
C.	3 m ha	D.	4 m ha

49.

Major types recognized in That Desert are:

50.

D.G. Khan range lands include:

A.	The Sulaiman range and the Indus River over an area of 0.5 million ha.	B.	Average slope is gentle.
C.	A few sand dunes are also found	D.	All of the above