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Question

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


A

Pedigree analysis

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B

Back cross

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C

Test cross

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D

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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