NEET Biology question

Test cross is

(A)Recessive F1-plant crosses with dominant F2-plant
(B)Recessive F2-plant crosses with dominant F3-plant
(C)Dominant F2-plant crosses with recessive parent plantsCorrect
(D)Dominant F2-plant crosses with heterozygous parent plants

Answer: (C)

Solution

A test cross is performed by crossing an individual of unknown genotype but showing the dominant phenotype (such as a dominant-phenotype F2 plant, which could be or ) with a homozygous recessive parent plant; the ratio of dominant to

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Question ID VK-119883