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A test cross distinguishes between(A) two heterozygous plants.(B) two homozygous plants.(C) homozygous recessive and heterozygous recessive.(D) homozygous dominant and heterozygous dominant. |
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Answer» (D) homozygous dominant and heterozygous dominant. When F1 offsprings are crossed with recessive parent it is called as test cross and it produces recessive and dominant in equal proportion and hence used to distinguish between homozygous or heterozygous dominant characters. |
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