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Biology
Which of the following is a test cross?
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Q. Which of the following is a test cross?
JIPMER
JIPMER 2008
A
$ Tt\times tt $
B
$ TT\times tt $
C
$ Tt\times Tt $
D
$ tt\times tt $
Solution:
A test cross is a cross between heterozygous $F _{1}$ hybrid and double recessive homozygous eg, $Tt \times tt$ to show whether $F _{1}$ is homozygous or heterozygous.