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In a dihybrid cross , in F2 generation ,...

In a dihybrid cross , in `F_2` generation , the parental types are far greater in number than the recombinants . This is due to :

A

Linkage

B

Incomplete dominance

C

Multiple allelism

D

Complete dominance

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The correct Answer is:
A
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USHA PUBLICATION-HEREDITY & VARIATION -EXERCISE
  1. Two allelic genes are located on the :

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  2. Red ( RR ) Antirrhinum is crossed with white ( rr ) one . The F1 hybri...

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  3. In a dihybrid cross , in F2 generation , the parental types are far gr...

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  4. Fill In The blank : The accepted law of Mendel is …………………..

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  5. Fill In The blank : The phenotypic ratio and genotypic ratio of monohy...

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  6. Fill In The blank : Crossing over takes place in ……………………

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  7. Fill In The blank : When two or more genes remain together closely for...

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  8. Fill In The blank : The phenomenon of Linkage was discovered by ………………...

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  9. Fill In The blank : One gene one enzyme hypothesis was given by ………………...

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  10. Fill In The blank : The functional unit of gene is ……………………

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  11. Fill In The blank : The smallest unit of gene is known as ……………………..

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  12. Fill In The blank : The genes which are constantly expressing themselv...

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  13. Fill In The blank : Chromosome theory of inheritance was given by …………...

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  14. Distinguish between: HEREDITY AND VARI

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  15. Distinguish between:Heredity and variation

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  16. Distinguish between:Dominance and recessīve

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  17. Distinguish between:Phenotype and genotype

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  18. Distinguish between:Homozygous and heterozygous

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  19. Distinguish between: Monohybird cross and dihybrid cross

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  20. Distinguish between:Test cross and back cross

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