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Heterozygous tall plant (Tt) is crossed ...

Heterozygous tall plant (Tt) is crossed with homozygous dwarf (tt) plant. Then what will be the percentage of dwarf plants in the next generation?

A

0

B

0.25

C

0.5

D

1

Text Solution

Verified by Experts

The correct Answer is:
C

Phenotypic ratio=1:1
Genotypic ratio=1:1
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ARIHANT NEET-MENDELIAN BASIS OF INHERITANCE -Chapter Exercise C Medical entrances gallery (Collection of questions asked in NEET & Various Medical Entrance Exams)
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  2. Genotypic ratio of a monohybrid cross is

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  3. Heterozygous tall plant (Tt) is crossed with homozygous dwarf (tt) pla...

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  4. A gene that masks another gene expression is called

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  5. A dihybrid for qualitative trait is crossed with homozygous recessive ...

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  6. When two hybrids of rrTt and Rrtt are crossed, the phenotypic ratio of...

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  7. Which of the following is best suited for codominance ?

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  8. In F(2) generation quantitative inheritance of 1:4:6:4:1 is obtained i...

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  9. Incomplete dominance is shown by:

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  10. Cross between unrelated group of organisms is called

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  11. In pigs, white coat (W) is dominant to black (w). Two white pigs are b...

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  12. A dihybrid test cross-yeilding a result of 1 : 1 : 1 : 1 ratio is indi...

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  13. A condition where a certain gene is present in only a single copy in a...

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  14. The phenomenon of a single gene regulating several phenotypes is calle...

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  15. Which of the following genes show the heterozygous condition?

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  16. When a dihybrid cross is fit into a Punnett square with 16 boxes, the ...

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  17. A human male produces sperms with the genotypes AB, Ab, aB, and ab per...

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  18. In pea plants, yellow seeds are dominant to green. If a heterozygous y...

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  19. 1:2:1 phenotypic and genotypic ratio is found in

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  20. Which of the following is a test cross?

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