More than 70 per cent of livestock population is found in:

1. Denmark 2. India
3. China 4. India and China

Subtopic:  Animal Husbandry (OLD NCERT) |
 91%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


The agriculture sector of India employs about:

1. 50 percent of the population

2. 70 percent of the population

3. 30 percent of the population

4. 60 percent of the population.

Subtopic:  Plant Breeding & Its Steps (OLD NCERT) | Impact: Green Revolution (OLD NCERT) | Breeding for Disease Resistance (OLD NCERT) |
 64%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


33 percent of India’s Gross Domestic Product comes from:

1. Industry 2. Agriculture
3. Export 4. Small-scale cottage industries
Subtopic:  Impact: Green Revolution (OLD NCERT) |
 93%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


advertisementadvertisement

A collection of all the alleles of all the genes of a crop plant is called:

1. germplasm collection 2. protoplasm collection
3. herbarium 4. somaclonal collection
Subtopic:  Impact: Green Revolution (OLD NCERT) |
 92%
From NCERT

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.

Hints

To unlock all the explanations of 38 chapters you need to be enrolled in MasterClass Course.


Wild varieties of plants must be conserved to
1. Maintain ecosystem
2. Feeding wild animals
3. Future evolution
4. Incorporate useful traits in future crop varieties

Subtopic:  Plant Breeding & Its Steps (OLD NCERT) | Breeding for Disease Resistance (OLD NCERT) |
 77%
Please attempt this question first.
Hints

Differentiation of shoot in tissue culture is controlled by
1. High auxin :cytokinin ratio
2. High cytokinin : auxin ratio
3. High gibberellin : auxin ratio
4. High gibberellin :cytokinin ratio

Subtopic:  Plant Tissue Culture |
 59%
Please attempt this question first.
Hints

advertisementadvertisement

The technique of obtaining large number of plantlets through tissue culture is
1. Micropropagation
2. Macropropagation
3. Organ culture
4. Plantlet culture

Subtopic:  Plant Tissue Culture |
 90%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.

Which one is a neem product used as insect repellent?
1. Rotenone
2. Azadirachtin
3. Parathion
4. Endrin

Subtopic:  Plant Breeding & Its Steps (OLD NCERT) | Breeding for Disease Resistance (OLD NCERT) |
 65%
Please attempt this question first.
Hints

In Maize, hybrid vigour is produced by
1. Crossing two inbreed lines
2. Inducing mutations
3. Bombarding the protoplast with DNA
4. Harvesting seeds from most productive plants

Subtopic:  Plant Breeding & Its Steps (OLD NCERT) |
 51%
Please attempt this question first.
Hints

advertisementadvertisement

Breeding of crops with high level of minerals, vitamins and proteins is called
1. Biofortification
2. Biomagnification
3. Micropropagation
4. Somatic hybridization

Subtopic:  Single Cell Protein (OLD NCERT) | Plant Tissue Culture |
 91%
From NCERT
Please attempt this question first.
Hints
Please attempt this question first.