Question

Tt*tt make a cross between the following and what the progeny will be​

Answer 1

Explanation:

Cross between Tt X tt

Gametes: T and t ;

Crossing yields: Tt and tt

The cross gives the ratio of 1:1

The cross is between F1 hybrid and recessive parent.

Answer 2

Answer:

Given in the attachment

EXPLANATION

This type of cross can sometimes be called test cross.

Test cross is a cross done by crossing the selected plant with a pure recessive plant of the same character in order to determine whether a selected plant is heterozygous or homozygous.

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