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WorksheetsAgricultural Sciences - MCQs
Total questions: 10
Worksheet time: 8mins
One kilogram glucose solution is sufficient for:
500 kg rice
1000 kg rice
1500 kg rice
200 kg rice
Percentage of protein in pulse by weight is:
17-25%
10-15%
15-20%
20-28%
The following percentage of water absorbed by herbaceous plants is lost in transpiration:
60
80
40
99
A maize plant to produce one kg of grain (dry) transpires _____ kg of water:
800
600
900
700
An apparatus for measuring transpiration in plants is called:
Hygrometer
Lactometer
Potometer
Auxanometer
The action of ethylene is effectively inhibited by ______ ion.
Ca
Mg
Mn
Ag
In both transpiration and evaporation water is lost in the form of vapour yet they differ because:
Both transpiration and evaporation are similar but the rate of water loss differs
Frequency of water loss is different in both of them
Transpiration is a physical process and evaporation is physiological process
Transpiration is a physiological process and evaporation is physical process
Which of the following is a micronutrient?
Ca
P
Cu
Mg
Which of the following effects of auxins on plants is the basis for commercial application?
Callus formation
Curvature of stem
Industion of root formation in stem cuttings
All of the above
During the photosynthesis the oxygen in glucose comes from:
CO2
CO
CH4
Both A & B
