A homozygous plant having round (R) and yellow (Y) seed is crossed with a homozygous plant having wrinkled (r) and green (y) seeds.
Give the genotype of the F₁ generation.

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Solution

All plants will be Round and Yellow seeds.

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A homozygous plant having round(R) and yellow(Y) seeds are crossed with the homozygous plant having wrinkled(r) and green(y) seeds.-

.A homozygous plant having round (R) and yellow (Y) seed is crossed with a homozygous plant having wrinkled(r) and green (y) seeds.:

Give the dihybrid phenotypic ratio and the phenotype of the offspring of the F₂ generation when two plants of the F1 generation are crossed.

Q. A homozygous plant having round (R) and yellow (Y) seed is crossed with homozygous plant having wrinkled (r) and green (y) seeds:
(a) Give the scientific name of the plant on which Mendel conducted his hybridisation experiments.
(b) Give the genotype of the F1 generation.
(c) Name and state the law which explains the dihybrid ratio.

A homozygous plant having round (R) and yellow (Y) seed is crossed with a homozygous plant having wrinkled(r) and green (y) seeds.:

Name and state the law which explains the dihybrid ratio.

Let us assume in a given plant the genotype symbol "Y" stands for dominant yellow seed colour and "y" for recessive green seeds colour symbol "R" for round seed shape and "r" for wrinkled seeds. Two homozygous parents (plants) with genotypes "RRYY" and "rryy" are crossed and their F1 generation progeny is then selfed. What shall be the

a) Phenotype of F1 progeny

b) Genotype of F1 progeny

c) Gemete genotype of F1 progeny

d) Phenotypic ratio of F2 population

e) Phenotypic ratio of yellow seed to green and round seed to wrinkled seed in F2 population.

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A homozygous plant having round (R) and yellow (Y) seed is crossed with a homozygous plant having wrinkled (r) and green (y) seeds. Give the genotype of the F1 generation.

All plants will be Round and Yellow seeds.

A homozygous plant having round (R) and yellow (Y) seed is crossed with a homozygous plant having wrinkled (r) and green (y) seeds.
Give the genotype of the F₁ generation.