Q22Written answer
More than 70 per cent of the livestock population is found in:
a. Denmark
b. India
c. China
d. India and China.
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Worked solution
Option (d) is the answer.
NCERT Exemplar · Class 12 · Biology
Chapter 9: Strategies for Enhancement in Food Production
Practice each question, then open the answer or worked solution.
Questions
24 questionsQ23Written answer
The agriculture sector of India employs about:
a. 50 per cent of the population
b. 70 per cent of the population
c. 30 per cent of the population
d. 60 per cent of the population.
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Worked solution
Option (d) is the answer.
Q24.33Written answer
24. 33 per cent of India’s Gross Domestic Product comes from
a. Industry
b. Agriculture
c. Export
d. Small-scale cottage industries.
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Worked solution
Option (b) is the answer.
Q25Written answer
A collection of all the alleles of all the genes of a crop plant is called:
a. germplasm collection
b. protoplasm collection
c. herbarium
d. somaclonal collection.
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Worked solution
Option (a) is the answer.