A) \[Tt\times tt\]
B) \[TT\times tt\]
C) \[Tt\times Tt\]
D) \[tt\times tt\]
Correct Answer: A
Solution :
A test cross is a cross between heterozygous \[{{F}_{1}}\] hybrid and double recessive homozygous .e.g., \[Tt\times tt\] to show whether \[{{F}_{1}}\] is homozygous or heterozygous.
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