Insects feeding on plants of several genera within a family are called:
A.Phytophagous
B.Polyphagous
C.Oligophagous
D.Monophgous
Category: Agriculture Engineering Mcqs
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A hybrid is always:
A.Heterozygous
B.Homozygous
C.Both of the above
D.Often homozygous
Gelatin plate technique was discovered by:
A.Burrill
B.Fanny Hesse
C.Robert Koch
D.Louis Pasteur
How much quantity of nematicide is used to control the nematodes in one hectare are?
A.10 – 15 kg
B.20 – 25 kg
C.50 – 60 kg
D.100 – 200 kg
An enzyme excreted by a microorganisms into the environment is called:
A.Exoenzyme
B.Endoenzyme
C.Coenzyme
D.None of the above
Which one of the following terms does not reflect the idea of ecosystem:
A.Holocoene
B.Cherposem
C.Biosystem
D.Geobiocoenosis
Two wind mills equivalent to:
A.1.0 hp
B.1.25 hp
C.1.5 hp
D.2.0 hp
The gasket sealing is the most difficult problem at:
A.Head
B.Oil pan
C.Intake manifold
D.Timing cover
The carburetor employed on most of tractor engines is:
A.Down draft
B.Middle draft
C.Updraft
D.None of these
General formula of olefins is:
A.Cn H2n
B.Cn Hn
C.Cn H2n+2
D.Cn H2n-2
