ronaldosoumah ronaldosoumah

04-04-2017
Biology

contestada

In a genetic cross between two flowering plants that are heterozygous for the color trait, red flowers (R) are dominant to white flowers (r). What fraction of the offspring should have red flowers?

Respuesta :

armada120 armada120

04-04-2017

Draw a punnet square:
R. r.
R. RR. Rr
r. Rr. rr

Any combo that results in an R results in red flowers.

3/4 offspring have red flowers.

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