🌾Agriculture MCQs
Agriculture MCQs
494 MCQs281
The virus infecting bacteria is called:_________?
🌾AgricultureBy: Shafiq Rehman
ABacteroid
BBacteriophage
CBacterin
DAll of these
282
Fe is trivalent in which of the chemical compound:
🌾AgricultureBy: Shafiq Rehman
AFe (NO3)3
BFe2 (NO3)3
CFe3 (NO2)
DNone of these
283
If the chlorophyll content in plant increases, the solar radiation transmitted:
🌾AgricultureBy: Shafiq Rehman
AIncreases
BDecreases
CConstant
DNone of these
284
Water occupied the larger soil pores and moves down readily under the force of gravity. Water in excess of the field capacity is termed:
🌾AgricultureBy: Shafiq Rehman
ACapillary water
BHygroscopic water
CGravitational water
DNone of the above
285
The resistance of a soil at various moisture contents to mechanical stresses or manipulations:
🌾AgricultureBy: Shafiq Rehman
ASoil crusting
BSoil consistence
CBulk Density
DBoth a & c
286
The process of deposition of soil materials in the lower layer is termed as:_________?
🌾AgricultureBy: Shafiq Rehman
AIlluviation
BEluviation
CPodzolization
DLaterization
287
The process of transformation of raw organic matter into humus:
🌾AgricultureBy: Shafiq Rehman
ACalcification
BHorizonation
CIlluviation
DHumification
288
Biological Weathering involves:
🌾AgricultureBy: Shafiq Rehman
AMan and Animals
BHigher Plants and Roots
CMicro- organisms
DAll of these
289
What is the concentration of pure water?
🌾AgricultureBy: Shafiq Rehman
A55.5 mol/L
B45.5 mol/L
CBoth a and b
Dnone of these
290
Roots usually occupy :__________?
🌾AgricultureBy: Shafiq Rehman
A1% or less of soil volume
B10% or less of soil volume
C20% or less of soil volume
D30% or less of soil volume