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महाराष्ट्र राज्य शिक्षण मंडळएचएससी विज्ञान (सामान्य) इयत्ता १२ वी

A heterozygous tall plant of pea is crossed with a dwarf plant of pea. Calculate the phenotypic ratio of the progeny. - Biology

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प्रश्न

A heterozygous tall plant of pea is crossed with a dwarf plant of pea.

Calculate the phenotypic ratio of the progeny.

थोडक्यात उत्तर

उत्तर

When a heterozygous tall plant of pea (Tt) is crossed with a dwarf plant of pea (tt), it can be represented as follows;

In this cross, 50% of offspring are tall and 50% are dwarf.
Thus, the phenotypic ratio of the progeny = 1 (Tall) : 1 (Dwarf)

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2012-2013 (October)

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