A. 8-10 ft

B. 4-6 ft

C. 2-3 ft

D. none of these

A. 3rd

B. 1st

C. 2nd

D. 4th

A.  Central and South Asia

B. Central and South America

C. Central and North America 

D. North Mexico and North America

Vegetables

B. Wheat

C. Rice

D. Cotton

A. Tz test

B. Grow out test

C. Ageing test

D. All the above

A. An area which drains in to pond

B. Ail area of waterlogged condition

C. An area of woody plantation

D. None of the above

i. Transpiration

B. Evaporation

C. Both A and B

D. Translocation

A. Saprophytes

B. Xerophytes

C. Halophytes

D. All the above

A. Germ (1949)

B. Deloucle & Baskin (1972)

C. A. Kotowski (1926)

D. Moore (1973)

A. KPK

B. Punjab

C. Balochistan

D. Sindhi