Euhalophytes grow where the concentration of NaCl ranges:

Related Mcqs:

1. In water logged soil plants cannot grow properly because the soil is:

   A. Physiologically wet
   B. Physiologically dry
   C. Physically dry
   D. None of the above

2. Endemic plants are those which grow in:

   A. Fresh water lakes
   B. Shady places
   C. Tissue of other plants
   D. Geographically limited areas

3. Plants grow sparsely in arid regions of the world:

   A. Only because of high temperature
   B. Because no seeds fall near the soil
   C. Because of several environmental factors combining together
   D. Because the soil is sandy

4. Plants that grow in a marshy saline habitat are called:

   A. Hydrophytes
   B. Xerophytes
   C. Mesophytes
   D. Mangroves

5. If the top soil has been eroded, we retire a land and grow over it:

   A. Lichens
   B. Blue-green algae
   C. Legumes
   D. Grasses

6. Vast Indus food plains have been cleared of natural vegetation to grow crops. Very little wildlife habitat has been left. Only the animals like ______ and the wild hare occur in these areas:

   A. Jackal, Mangoose
   B. Jungle Cat, Civet Cat
   C. Sclay Ant Earter, Desert Cat
   D. All of the above

7. Dry temperate forests are distribute throughout the inner mountain ranges beyond the effective reach of the south-west monsoon, notably in the upper reaches of the Indus and its tributaries including the whole of:

   A. Gilgit and parts of Chitral
   B. Nilam and Khaghan valleys
   C. Both (a) & (b)
   D. None of these

8. Sulaiman Mountain ranges cover about how much area:

   A. 1.5 million ha
   B. 2 million ha
   C. 2.5 million ha
   D. None of these

9. Cholistan Desert ranges covers about ________.

   A. 2.7 million ha
   B. 2.8 million ha
   C. 2.9 million ha
   D. None of these

10. The region constitutes a series of high mountain ranges of:

    A. Karakrum
    B. Hindu Kush
    C. Pamir
    D. All of the above