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Heterosis is:...

Heterosis is:

A

appearance of spontaneous mutations

B

induction of mutations

C

mixture of two or more traits

D

superiority of hybrids over their parents

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The correct Answer is:
D
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AAKASH SERIES-STRATEGIES FOR ENHENCEMENT IN FOOD PRODUCTION-EXERCISE-III
  1. Heterosis is:

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  2. Homozygous purelines in cattle can be obtained by

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  3. "MOET" technique I user for uper-ovulation in

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  4. Among the following edible fishes which one is a marine fish having ri...

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  5. Find the correct match Column A Column B Column I. Mackerel Rastr...

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  6. Outbreeding is an important strategy of ani- mal husbandry because it

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  7. Following are all breeds of cows except

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  8. The guts of cow and buffalo possess

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  9. Which one of the following is a bread of cattle?

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  10. Which one of the followinf poultry birds is not an English breed ?

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  11. Human proteins can be produced in the milk or semen of farm animlas tr...

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  12. Lymphoid leucosis is a poultry disease caused by

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  13. Fin rot of fish is caused by

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  14. Cast nets' are used to catch

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  15. The most commonly maintained species of bee by bee keepers is

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  16. Nosema bombycis which causes pebrine in silk worms is a

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  17. Muga silk worm feeds on

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  18. Silk contains a proteins known as

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  19. Which one of the following is a bread of cattle?

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  20. Select the group having only buffalo breeds in India from the followin...

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  21. Bovine spongiform encephalopathy is a dissease caused by prions in a …...

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