Compared with the atmosphere, what does soil air contain?
Correct answer C. Both A and B
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Agriculture MCQs
Page 127 of Agriculture multiple-choice questions with answers. Tap an option to check yourself.
Page 127 of 135
What is the gradual repayment of a loan’s principal called?
Correct answer B. Amortization
What are plants that grow in conditions that are neither very dry nor very wet called?
Correct answer C. Mesophytes
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What is an economic model that describes the growth of an economy using one or, at most, a few sectors and variables called?
Correct answer B. Aggregate growth model
Which plants are adapted to arid regions?
Correct answer C. Xerophytes
What is the mutually beneficial association between fungi and plant roots called?
Correct answer C. Mycorrhizae
What is the total income needed to raise everyone below the poverty line up to that line called?
Correct answer C. Poverty gap
Which aggregate inequality measure can range from 0 (perfect equality) to 1 (perfect inequality)?
Correct answer C. Gini coefficient
In which crop is zinc deficiency most commonly observed?
Correct answer C. Rice
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What is applying fertiliser before sowing the seed called?
Correct answer B. Basal application
The statement that economic growth and development are simply a matter of raising national saving and investment is the simplest form of which model?
Correct answer D. Harrod-Domar growth model
What is sowing seed without any tillage of the soil called?
Correct answer C. Zero tillage
What is the number of deaths per 1,000 population in a year called?
Correct answer B. Death rate
What is the approximate carbon dioxide (CO2) content of air?
Correct answer B. 0.03%
What is the number of people and their level of skills called?
Correct answer C. Human resources
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Azolla, which fixes nitrogen in rice fields, is what kind of organism?
Correct answer B. Fern
A country’s potential for economic growth depends greatly on its endowment of which resources?
Correct answer C. Both A and B
What does electrolyte leakage from seeds depend on?
Correct answer C. Both A and B
On average, what is the rate of open unemployment in the developing world?
Correct answer B. 8-15%
On what basis can the vigour index of rice seedlings be determined?
Correct answer C. Both A and B