Process of transpiration in plants helps in:
A.Absorption of CO2
B.Upward conduction
C.Opening of stomata
D.None of these
Category: Agriculture Engineering Mcqs
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Which one of the following is not narrow leavd weeds?
A.Cynodon dactylon
B.Cyprus rotundus
C.Setaria glouca
D.Melilotus indica
Lubrication system of tractor engine develops pressure of about:
A.3 kg/cm2
B.5 kg/cm2
C.8 kg/cm2
D.12 kg/cm2
Choose the odd one:
A.Lance nematode = Pratylenchulus
B.Lesion nematode = Pratylenchulus
C.Sting nematode = Belonolaimus
D.Awl nematode = Dolichodorous
First plant parasitic bacteria was reported by:
A.T.J. Burrill
B.Needham
C.Louis Pasteur
D.Leeuwenhoek
Application of nitrogen in cowpea at the time of planting is known as:
A.Basic dose
B.Synergistic dose
C.Starter dose
D.Additional dose
Heterocious nature of rust means:
A.A fungus require one host species to complete life cycle
B.A fungus require two different host species to complete life cycle
C.Both (a) & (b)
D.None of the above
An organism with one extra chromosome (2n + 1), is instead of the normal diploid (2n) is known as:
A.Monoploid
B.Monosomic
C.Trisomic
D.Tetrasonic
Exogenous application of Gibberellins induces male flowers formation on genetically female plants in:
A.Cucumis
B.Cucurbita
C.Carica
D.Coccinia
In physiological considerations the resistance to in insecticides may be developed due to:
A.Conversion of toxicant to non-toxic metabolites
B.Excretion of toxicant
C.Storage of the toxicant
D.All of the above
