Dallus is:
A.An undifferentiated mass of cells
B.A gamete
C.A tissue
D.A modification of leaf
Category: Agriculture Engineering Mcqs
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Lubrication reduces:
A.Wear and teat
B.Abrasive elements
C.Noise
D.All are correct
The pyramid of energy is always:
A.Inverted
B.Upright
C.Both of these/Horizontal
D.Inverted in forest ecosystem
For engine bearings, a type of lubrication system adopted is:
A.Gravity feed lubrication
B.Wick lubrication
C.Ring lubrication
D.All are correct
Late blight of potato is caused by:
A.Alternaria solani
B.Xanthomonas campestris pv. Citrii
C.Phytophthora infestans
D.Sychytriu endobioticum
The trophic structure in an ecosystem is infact:
A.Producer-consumer arrangement
B.Refers to grazing food chain only
C.Never forms a food web
D.Never photosynthesis dependent
Bread wheat is:
A.Haploid
B.Diploid
C.Tetraploid
D.Auto-allopolyploid
If precise quantitative measurements are made on a convined ecosystem in a laboratory, we will find amounts of which of the following to be a one-way flow rather than cyclic?
A.Carbon
B.Potassium
C.Nitrogen
D.Free energy
Pond is an example of:
A.Artificial ecosystem
B.Forest ecosystem
C.Natural ecosystem
D.Grassland ecosystem
The first symbolic Importance of seed started after the report of Famine Commission in:
A.1881
B.1890
C.1891
D.1892
