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………….. Involves breeding among unrelated...

………….. Involves breeding among unrelated animals.

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The correct Answer is:
Outbreeding;
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Explore conceptually related problems

Out-breeding is the breeding of unrelated animals. It includes

Which one is unrelated ?

Which is unrelated

Which one is unrelated?

Assertion : Mating of more closely related individuals within the same breed for 4-6 generation is called in breeding. Reason : When inbreeding depression becomes a problem, selected animals of the breeding population should be mated with unrelated superior animals of the another breed.

Assertion :- Inbreeding depression can be over come by mating of selected animals of the bread with unrelated animals of the same breed. Reason :- This helps to restore fertility & yield by increase in heterozygosity.

Inter-breeding animals belong to the same

Assertion (A) : Continued inbreeding , especially close inbreeding , usually reduces fertility and even productivity . Reason (R) : Selected animals of the inbreeding population should be mated with unrelated superior animals of the same breed usually not helps in restoring of fertility and yield.

LAKHMIR SINGH & MANJIT KAUR-IMPROVEMENTS IN FOOD RESOURCES -VERY SHORT ANSWER QUESTIONS
  1. ………….. Involves breeding among unrelated animals.

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  2. Mention the crop whose production has increased by blue revolution and...

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  3. What are plant nutrients ?

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  4. Name the three most important mineral elements required for plant grow...

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  5. What are the micronutrients required by the plants ?

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  6. Name any two macronutrients required by plants.

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  7. Which one is nutrient specific-fertilizer or manure ?

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  8. Which is the oldest method of crop improvement ?

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  9. Name one common disease of paddy.

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  10. Give an example of biological weed control.

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  11. Give one example of natural insecticide.

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  12. What are weeds ?

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  13. Write down two harmful effects of biotic factors on food grains.

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  14. What percent of moisture should be present in the food grains at the t...

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  15. Give one example of solid and one of liquid fumigant.

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  16. Which method is most effective for destroying insects in stored grains...

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  17. How the food grains should be dried on commerical basis ?

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  18. What is feed ?

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  19. Name one (a) Leguminous green fodder, (b) Non-green dry fodder.

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  20. Name one high yielding breed of cow and one of buffalo respectively.

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  21. What are fat content in milk of: (a) Murrah, (b) Surti ?

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