The genotype of a plant showing the dominant phenotype can be determined by:

Pedigree analysis

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Back cross

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Test cross

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Dihybrid cross

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Solution

The correct option is C
Test cross

Test cross is a genetic test for heterozygosity in which an organism of dominant phenotype, but unknown genotype, is crossed to an organism recessive for all markers in question.

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Q. Test cross is performed to know the genotype of a dominant phenotype. It is a cross between

Q. A test cross is used to determine if the genotype of a plant with the dominant phenotype is homozygous or heterozygous. If the unknown is homozygous, all of the offspring of the test cross have the __________ phenotype. If the unknown is heterozygous, half of the offspring will have the __________ phenotype.

A cross in which an organism showing a dominant phenotype (genotype unknown) is crossed with the recessive parent in order to know its genotype is called as

Q. The genotype of a dominant parent is determined by crossing it with the recessive parent. This cross is called as

Select the correct pairs from the given options

A. Dihybrid cross – Independent assortment of characters

B. Back cross – $F_{1}$ hybrid crossed only to homozygous recessive parent

C. Monohybrid cross – Dominance-recessiveness

D. Test cross – Identifying the genotype of hybrid progeny

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The genotype of a plant showing the dominant phenotype can be determined by:

The correct option is C Test cross Test cross is a genetic test for heterozygosity in which an organism of dominant phenotype, but unknown genotype, is crossed to an organism recessive for all markers in question.

The correct option is C
Test cross

Test cross is a genetic test for heterozygosity in which an organism of dominant phenotype, but unknown genotype, is crossed to an organism recessive for all markers in question.