Application based questions.
A true breeding pea plant homozygous for axial violet flowers is crossed with another pea plant with terminal white flowers
What would be the phenotype and genotype of F1 and F2 generations?

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Solution

Phenotype: $F_{1}$ axial violet (Aa Vv); $F_{2}$ axial violet, axial white, terminal violet, terminal white.

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Similar questions

Q. In a homozygous pea plant, axial flowers

(A)

are dominant over terminal flowers

(a)

.
What is the phenotype and genotype of the

F_{1}

generation if a plant bearing pure axial flowers is crossed with a plant bearing pure terminal flowers?

Q. Five Mark Questions :
(a) A true breeding homozygous Pea plant with green pods and axial flowers as dominant characters is crossed with a recessive homozygous Pea plant with yellow pods and terminal flowers. Work out the cross upto

F_{2}

generation giving the phenotypic ratios of

F_{1}

and

F_{2}

generations respectively.
(b) State the Mendelian principle which can be derived from such a cross and not from monohybrid cross.

Q. Five Mark Questions :
(a) A garden Pea plant bearing terminal, violet flowers when crossed with another pea plant bearing axial violet flowers, produced axial violet flowers and axial white flowers in the ratio of 3 : 1. Work out the cross, showing the genotypes of the parent Pea plants and their progeny.
(b) Name and state the law that can be derived from this cross and not from a monohybrid cross.

A cross is made between true breeding lines of pea plants with axillary and terminal flowers. If 1240 progeny are obtained, how many plants are homozygous with axillary flowers and heterozygous with axillary flowers in the $F_{2}$ generation?

Q. A pea plant bearing violet flowers, pure line for the trait, was crossed with another plant bearing white flowers. The

F_{1}

progeny was self-crossed. If 200 plants are produced in

F_{2}

generation, predict the number of plants under each category mentioned:
i. Dominant
ii. Recessive
iii. Homozygous dominant

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Application based questions.A true breeding pea plant homozygous for axial violet flowers is crossed with another pea plant with terminal white flowers What would be the phenotype and genotype of F1 and F2 generations?

Phenotype: F1axial violet (Aa Vv); F2axial violet, axial white, terminal violet, terminal white.

Application based questions.
A true breeding pea plant homozygous for axial violet flowers is crossed with another pea plant with terminal white flowers
What would be the phenotype and genotype of F1 and F2 generations?

Phenotype: $F_{1}$ axial violet (Aa Vv); $F_{2}$ axial violet, axial white, terminal violet, terminal white.