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Improvement in food Resources Quiz – Biology

Rotation of crops helps in
Attacking insects
Altering chemical nature of soil
Improving soil fertility
Proliferating weed.
When Both crops and livestock are raised on the same farm, it is know as
Mixed Farming
Mixed Cropping
Inter croping
Crop rotation
The process of cross breeding two different varieties of crop plants each having a desired characteristic, is known as
Selection
Hybridization
Crossing
Introduction.
Which of the following is incorrect match?
Wheat - Sharbati Sonora
Maize - Ganga 5
Soyabean - Pusha 24
Rice - Vikram
Which of the following statements is incorrect about fertilizer?
It is water insoluble
It is nutrient specific
It is compact and easy to transport.
It is readily absorbed by the plant
Kranti, Pusa Agarni and Pusa Bold are improved varieties of
Urad bean
Sunflower
Chick Pea
Mustard.
The first experiment in artificial insemination was performed by
Linneaus
Spallanzani
Berzelius
Aristotle
In India agriculture irrigation is done by
Dug or tube wells
Canals
River lift system
D) All of the above
To solve the food problem of the country, which among the following is necessary?
Increased production and storage of food grains
Easy access of people to the food grain
Out of the 16 nutrients essential to plants, ____ number are classified as macro nutrients
4
6
8
12
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