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Pure tall pea plant with round seeds is ...

Pure tall pea plant with round seeds is crossed with pure dwarf pea plant with wrinkled seeds . The probability of genotype ttRR in `F_2` generation is

A

2

B

4

C

1

D

9

Text Solution

Verified by Experts

The correct Answer is:
C
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Give a genetic explanation for the following cross. When a tall pea plant with rounds seeds was crossed with a dwarf pea with wrinkled seeds then all the individual of F_(1) -populations were tall with round seeds. However selfing among F_(1) -population led to a 9:3: 3:1 Phenotypic ratio.

Give a genetic explanation for the following cross. When a tall pea plant with rounds seeds was crossed with a dwarf pea with wrinkled seeds then all the individual of F_(1) -populations were tall with round seeds. However selfing among F_(1) -population led to a 9:3: 3:1 Phenotypic ratio.

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A homozygous tall pea plant with green seeds is crossed with a dwarf pea plant with yellow seeds. (i) What would be the phenotypeand genotype of f_(1) ? (ii) Work out the phenotypic ratio of F_(2) generation with the help of a punnet square.

A homozygous tall pea plant with green seeds is crossed with a dwarf pea plant with yellow seeds. (i) What would be the phenotypeand genotype of f_(1) ? (ii) Work out the phenotypic ratio of F_(2) generation with the help of a punnet square.

When a heterozygous pea plant with yellow round seeds is crossed with a homozygous pea plant with yellow round seeds, the genotype not obtained is

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