Agriculture MCQs

A. Mineralization
B. Immobilization
C. Solubilization
D. Both a & c

A. 1:1 clay mineral
B. 1:2 clay mineral
C. 2:1 clay mineral
D. 2:2 clay mineral

A. Symbiotically
B. Non-symbiotically
C. Can fix a & b
D. None of these

A. Ph decrease, ec increase
B. Ph & ec both increase
C. Ph increase & ec decrease
D. None of these

A. Sills
B. Dikes
C. Lacoliths
D. Batholiths

A. P
B. N
C. Mg
D. None of the above

A. Barley
B. Rice
C. Date palm
D. None of these

A. The plant absorbs carbon as carbondioxides directly from the atmosphere.
B. Water is the source of hydrogen
C. Air & water is the source of oxygen & the chief source of soil nitrogen is organic matter & when organic matter decomposes it gives ammonia.
D. All of the above

A. Potash
B. Nitrogen
C. Calcium
D. Both a & c

A. Sunlight
B. Chlorophyll
C. Water & plant nutrients
D. All of the above