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If a cross is made between TtRr x TtRr ...

If a cross is made between `TtRr x TtRr` in garden pea (w.r.t plant height and flower colour), what is the probabilty of the having individuals heterozygous for both traits?

A

`6.25%`

B

`50%`

C

`12.5%`

D

`25%`

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