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Dihybrid Cross

If the ratio ...

Question

If the ratio of each phenotype of the seeds of pea plants in the $F_{2}$ generation is 9 : 3 : 3 : 1, it is known as :

(a) tetrahybrid (b) monohybrid ratio (c) dihybrid ratio (d) trihybrid ratio

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Solution

(c) dihybrid ratio

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Similar questions

Q. The phenotypic ratio of Mendel's monohybrid cross for height in pea plants in

F_{2}

generation was 3 : 1. The ratio indicates

Q. Which combination of statements is correct?
i. Mendel called as factors.
ii. Mendel is known as the father of genetics.
iii. In dihybrid crosses of Mendel's experiment four traits were taken into consideration.
iv. Mendel's experiment with monohybrid cross led to the formulation of the law of segregation.
v. The ratio of each phenotype of the seeds in F_2 generation in Mendel's dihybrid cross experiment was

9 : 3 : 3 : 1.

This is known as the dihybrid ratio.

Q. The phenotypic ratio obtained in the

F_{2}

generation for a dihybrid cross between round yellow seeds and green wrinkled seeds is:

The phenotypic dihybrid ratio in F2 generation is ________.

Q. A pea plant with yellow and round seeds (YYRR) is crossed with a pea plant having green and wrinkled (yyrr) seeds, then in

F_{2}

generation of this dihybrid cross 320 plants are produced. Out of which 180 plants have some phenotypic characters. Identify this phenotype.

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