
Improvement in Food Resources
Authored by Shikha Arora
Biology
9th Grade
Used 23+ times

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28 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Crossing between genetically dissimilar plants to obtain crops having useful characteristics
Genetically modified organisms
Hybridization
Agronomics
None of them
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The desirable agronomic characters improved using crop variety programmes are called
Tallness and dwarfness
draught
salinity
cold
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cyperinus and Parthenium are types of
Diseases
Pesticides
weeds
pathogens
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the process of growing two or more crops in a definite pattern?
Crop rotation
Inter-cropping
Mixed cropping
Organic cropping
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the supplying of water to land through artificial means?
Sprinkling
Evapotranspiration
Irrigation
natural rain
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Growing two or more crops but in the definite row pattern is known as
Mixed cropping
Crop rotation
Intercropping
All of these
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Growing of different crops on a piece of land in a pre-planned succession
Crop rotation
Inter cropping
Mixed cropping
All of these
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