A cross between a recessive parent and an F_1 | vedclass

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(B) test cross is a cross between an individual with an unknown genotype (usually an $F_1$ hybrid) and a homozygous recessive parent.It is used to det

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Test cross

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(B) test cross is a cross between an individual with an unknown genotype (usually an $F_1$ hybrid) and a homozygous recessive parent.It is used to determine the genotype of the $F_1$ individual.If the offspring show a $1:1$ phenotypic ratio,the $F_1$ individual is heterozygous.If all offspring show the dominant trait,the $F_1$ individual is homozygous dominant.

$A$ cross between a recessive parent and an $F_1$ hybrid is known as:

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