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In a given plant , red colour ( R ) of f...

In a given plant , red colour ( R ) of fruits is dominant over white fruit ( r ) , and tallness ( T ) is dominant 35 . over dwarfness ( t ) . If a plant with genotype RRTt is crossed with a plant of genotype rrtt , what will be the percentage of tall plants with red fruits in the next generation ?

A

100

B

25

C

50

D

75

Text Solution

Verified by Experts

The correct Answer is:
C
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USHA PUBLICATION-HEREDITY & VARIATION -EXERCISE
  1. The experimental plant material used by Mendel was :

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

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  3. In a given plant , red colour ( R ) of fruits is dominant over white f...

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  4. Which of the following characters is not among the seven characters co...

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  5. When a tall plant with round seeds ( TTRR ) crossed with a dwarf plant...

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  6. When a cross is conducted between black feathered hen and a white feat...

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  7. A plant of F1 - generation has genotype ‘AABbCC’ . On selfing of this ...

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  8. In a monohybrid cross involving incomplete dominance , the phenotypic ...

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  9. How many different kinds of gametes will be produced by a plant having...

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  10. When tall and dwarf plants are crossed , from which cross 1 : 1 ratio ...

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  11. In Mirabilis , a hybrid for red ( RR ) and white ( rr ) flower produce...

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  12. Ratio of progeny , when a red coloured heterozygote is crossed with a ...

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  13. Two pea plants were subjected for cross pollination . Of the 183 plant...

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  14. The total number of progeny obtained from a dihybrid cross is 1280 in ...

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  15. What type of gametes will form by genotype RrYy ?

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  16. Pure tall plants are crossed with pure dwarf plants . In the F1 - gene...

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  17. The term linkage was coined by

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  18. Crossing over is advantageous because it brings about

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  19. Law of Mendel , which is not completely applicable is ?

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  20. If a plant having yellow and round seeds was crossed with another plan...

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