Nematodes are also known as:
A.Tapeworms
B.Trematodes
C.Earthworms
D.Round worms
Category: Agriculture Engineering Mcqs
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All the living organisms on the earth interacting with atmosphere constitute:
A.Biosphere
B.Community
C.Biome
D.Association
_______ degradation plays a major role in the persistence and behaviour of herbicides in the soil:
A.Microbial
B.Physical
C.Chemical
D.Thermal
Most of the plant parasitic nematodes belong to order:
A.Tylenchida
B.Dorylaimida
C.Aphelenchida
D.Rhabditida
All fruits are in general _______ in nature:
A.Acidic
B.Basic
C.Neutral
D.All of the above
Breeder seed is _____ % pure:
A.99
B.100
C.70
D.99.99
The thermal efficiency of diesel engine varies between:
A.25 and 32 per cent
B.32 and 38 per cent
C.32 and 40 per cent
D.40 and 45 per cent
Azospirillum fixes nitrogen mainly in:
A.Sorghum
B.Cereals
C.Sugarcane
D.Legumes
The specific gravity of petrol at 15? is:
A.0.73
B.0.82
C.0.9
D.0.85
Ascent of cell sap’ from root to the treetop is exercised by:
A.Phloem
B.Xylem
C.Cambium cell
D.Lanticles
