When red tall plant is crossed with dwarf white plant all... — Answer & Explanation | PrepBeePakistan

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MEDIUMENGLISHAgriculture

When red tall plant is crossed with dwarf white plant all the plants of F, are found to be tall red. which of the following ratio will be available when a test cross is made_________________?

Correct answer: C

Explanation

The F1 generation is heterozygous for both traits (dihybrid). A test cross of a dihybrid individual with a homozygous recessive individual yields a 1:1:1:1 phenotypic ratio.

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