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In composite fish farming ...... are sto...

In composite fish farming ...... are stocked together in proper proportion in a pond.

A

different species of fishes

B

fishes of the same species

C

all animals

D

all plants and animals

Text Solution

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The correct Answer is:
A
different species of fishes
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FULL MARKS-TRENDS IN ECONOMIC ZOOLOGY-Additional Questions Solved (Choose the best answer.)
  1. Among the honey bees, workers are .............

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  2. Honey is used as ......... (1) an antiseptic (2) a laxative (3) a s...

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  3. Lac is secreted by lac insect for .....

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  4. Growing plants in non-soil media and nutrient-laden water is called .....

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  5. Raft based method of aquaponic gardening is known as .....

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  6. Culturing of animals in the water having salinity range 0.5-30 ppt are...

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  7. Culturing of animals in the water salinity ranges from 30-35% is calle...

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  8. Labeo and catla belong to......... fishes.

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  9. In composite fish farming ...... are stocked together in proper propor...

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  10. Fish liver oil is rich in vitamins........

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  11. The best quality of pearl is obtained from ............ oysters.

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  12. Breeding between animals of the same breed for 4-6 generation is calle...

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  13. Breeding of unrelated animals

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  14. Breeding between a superior male of one breed with a superior female o...

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  15. Jersy is abreed.

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  16. Why are leghorns preferred in commercial farms?

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  17. What are Dual purpose chicken breeds?

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  18. The incubation period of chick embryo development is .......... days.

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  19. Ranikhet, coccidiosis and Fowl pox are ………………. .

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  20. Which of the following is the native breed of duck?

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