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Assertion (A): Hybrids show increased gr...

Assertion (A): Hybrids show increased growth and elevated yield. Reason (R): `F_(1)` hybrids show Heterosis.

A

Both A and R are true. R explains A.

B

A is true R is fales

C

A is fales R is true

D

Both A and R is fales

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The correct Answer is:
A
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FULL MARKS-PLANT BREEDING-ADDITIONAL QUESTIONS ( 1-MARK QUESTIONS )
  1. Assertion (A): SLF promotes vigorous growth and provide resistance aga...

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  2. Assertion (A): Pure line varieties show homozygosity. Reason (R): Pu...

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  3. Assertion (A): Hybrids show increased growth and elevated yield. Reaso...

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  4. Statement (1): Trichoderma species is a free-living bacteria. Statemen...

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  5. Statement (1): Clones selection is carried out in asexually propagatin...

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  6. The process of removal of anthers from the flower is called .............

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  7. Identify the proper sequence.

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  8. Intra specific hybridization is also termed as ………. .

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  9. The period of opening of a flower is ………. .

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  10. Superiority of hybrids over parents only in vegetative growth not in y...

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  11. The term green revolution was coind by …………. .

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  12. Which is the second gamma garden in India?

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  13. Match the following:

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  14. Who is popularly called as the ''father of green revolution in India''...

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  15. Pusa swarnim variety of Brassica species show resistance to ………. .

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  16. The first established Atomic Garden in India was ………….. .

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  17. Triticale is polyploid breed of ……….. .

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  18. Raphanobrassica is an example for ………… .

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  19. Atlas 66 is a improved variety of ………. .

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  20. Pusa sawani variety of okra is resistance against ………. .

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