Which of the following is the most important factor that would lead to increased milk yield in cattle ?

(1) Selection of good breeds

(2) Resistance to diseases

(3) Stringent cleanliness and hygiene

(4) Provision of ideal environmental conditions to cattle

Subtopic:  Animal Husbandry |
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Amongst the following the number of fresh water fishes is:

Catla, Rohu, Common carp, Hilsa, Sardines, Mackerel, Pomfrets

1. 2

2. 3

3. 4

4. 5

Subtopic:  Animal Husbandry |
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A group of animals related by descent and similar in most characters like general appearance, features, size, configuration, etc., are said to belong to a:

(1) Variety

(2) Species

(3) Strain

(4) Breed

Subtopic:  Animal Husbandry |
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The purposeful manipulation of plant species in order to create desired plant types that are better suited for cultivation, give better yields and are disease resistant is called:

1. Breeding

2. Genetic farming

3. Phytoremediation

4. r DNA technology

Subtopic:  Plant Breeding & Its Steps |
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Hisardale is a new breed of:

(1) sheep developed by crossing Bikaneri ewes and Marino rams.

(2) Sheep developed by crossing Bikaneri rams and Marino ewes.

(3) Goat developed by crossing Bikaneri ewes and Marino rams.

(4) Goat developed by crossing Bikaneri rams and Marino ewes.

Subtopic:  Animal Husbandry |
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Today, all our major food crops are derived from:

1. Wild varieties

2. Domesticated varieties

3. Genetically modified varieties

4. Plant tissue culture

Subtopic:  Plant Breeding & Its Steps |
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There are several species of honeybees which can be reared. Of these the species reared in india is:

(1) Apis indica

(2) Apis dorsata

(3) Trigona iridipennis

(4) Apis mellifera

Subtopic:  Animal Husbandry |
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Consider the following two statements:

I. An effective germplasm collection is the prerequisite of any successful plant breeding program.

II. Genetic variability is the root of any breeding program.

1. Both I and II are true and II explains I

2. Both I and II are true and II dose not explains I

3. I is true but II is false

4. I is false but II is true

Subtopic:  Plant Breeding & Its Steps |
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Arrange the following steps of a plant breeding program in a correct chronological manner:

I. Selection and testing of superior recombinants

II. Collection of variability

III. Crosshybridization among the selected parents

IV. Evaluation and selection of parents

V. Testing, release and commercialization of new cultivars

1. II, IV, I, III, V

2. IV, I, II, III, V

3. II. IV, III, I, V

4. IV, III, II, I, V

Subtopic:  Plant Breeding & Its Steps |
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The best breeding method for animals that are below average in produtivity in milk production would be:

1. Inbreeding

2. Out-crossing

3. Cross-breeding

4. Interspecific hybridisation

Subtopic:  Animal Husbandry |
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