🌾Agriculture MCQs
Agriculture MCQs
494 MCQs31
Separating a young calf from its mother from milking/sucking is called _____________________?
AWeaning
BService period
CSeparation
DIsolation period
32
Soil structure without aggregation is known as____________________?
APlaty
BGranular
CMassive
DBoth b & c
33
The device used for the measurement of positive pressure potential of soil water is known as_________________?
ALysimeter
BTensiometer
CPiezometer
DBarometer
34
The safe limit of No2 in drinking water is_____________________?
A10 mg L-1
B15 mg L-1
C20 mg L-1
DNone of the above
35
The particlesw density of a mineral soil is about____________________?
A2750 Kg m-3
B2550 Kg m-3
C2650 Kg m-3
DNone of the above
36
Deep percolation from a soil profile is generally measured by a device known as_____________________?
AHydrometer
BLysimeter
CThermometer
DTensiometer
37
Auxins promote___________________?
ACell elongation
BCell division
CBoth a & b
DNone of the above
38
The chemical formula of Dolomite is________________?
ACaMg (CO3)2
BMgCO3
CCaCO3
DNone of the above
39
The toxicity level of Zn (mg/kg) in plants suggested by some workers is___________________?
A> 50 mg kg-1
B> 10 mg-1
C> 400 mg kg-1
DNone of these
40
The exact formula for calculating the base saturation percentage is_____________________?
ABas saturation percentage = CA+Mg+Na / CEC x 100
BBas saturation percentage = /CEC / CA+Mg+Na x 100
CBas saturation percentage = /CEC / CA+Mg x 100
DNone of the above