Agriculture

Soil Science
The device used for the measurement of positive pressure potential of soil water is known as _______?
Tensiometer
Lysimeter
Piezometer
Barometer
Author: rikazzz Comment
Agronomy
Iocomotary movement of an organ towards a stimulus, but stimulus does not control direction of the movement is _______?
Kinesis
Uniokineses
Orthokinesis
Hydrokinesis
Author: rikazzz Comment
Agronomy
A method of control of pests in which natural predators and parasites are used without causing serious adverse environmental side effects is called _______?
IPM
Insect control
Allelopathy
Chemical control
Author: rikazzz Comment
Plant Breeding and Genetics
The term homeostasis was coined by _______?
Lemer (1954)
Warner (1952)
Jinks (1968)
Freeman (1971)
Author: rikazzz Comment
Agronomy
A few species of ants and termites which depend on cultivated plants are _______?
Agricultural insects
Pest
Insect pest
None of these
Author: rikazzz Comment
Plant Pathology
The heart like pumping organ in insect is _______?
Spiracles
Dorsal Vessel
Vena Cava
None of these
Author: rikazzz Comment
Plant Breeding and Genetics
Concept of triple test cross of analysis was developed by _______?
Kearsey and Jinks (1960)
Anderson (1957)
Mather (1949)
Fisher (1960)
Author: rikazzz Comment
Entomology
Best example of parasites are _______?
Trichograma sp, Horse flie
Ichneumon, Fleas
Cotesia sp
All of above
Author: rikazzz Comment
Agronomy
The herb plants have _______?
Trunk
Non-woody stem
Woody stem
All the above
Author: rikazzz Comment
Food Technology
In dairy industry, the most often used bacteria to convert milk sugar to lactic acid are _______?
Lactobacillus
Streptococcus
Acetobacter
Both A and B
Author: rikazzz Comment

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