percentage of inflated pod, wrinkled seed and axial flower obtained in F2 generation of monohybrid cross are?

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Q. The phenotypic ratio obtained in the

F_{2}

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

Q. Which of the following characters were considered by Mendel in his experiments on pea plants?
(1) Round or wrinkled shaped seeds
(2) Green or yellow coloured seeds
(3) Inflated or constricted shape of pods
(4) Axial or terminal position of 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.

A homozygous round seeded plant (dominant trait) is crossed with a homozygous wrinkled seeded plant. What will be the percentage of round seeded plants in the F2 generation?

Q. If long plants of pea with round seeds are crossed with short plants with wrinkled seeds, which type of plants will be obtained in first and second generations? Write the phenotypic ratio of plants obtained in second generation (

F_{2}

)

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