What is the total number of genotypes and phenotypes in a dihybrid test cross?

9

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8

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16

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13

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Solution

The correct option is B $8$

A cross between an F₁ dihybrid and homozygous recessive parent is called dihybrid test cross. Total 8 progeny with 4 types of phenotypes and 4 types of phenotypes are obtained.
So, the correct option is ‘8’.

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F_{2}

How many different phenotypes and genotypes are obtained in Mendel’s $F_{2}$ generation of dihybrid cross?

F_{2}

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