Saturday, November 19, 2011

Red flowers are dominant over white flowers in Indian Paintbrush. Predict the phenotypic ratio for a cross?

between two heterozygous parents.





all red


1 red and 1 white


3 red and 1 white


or all white

Red flowers are dominant over white flowers in Indian Paintbrush. Predict the phenotypic ratio for a cross?
3 red and 1 white





Reasoning


Parent "A" can give a R or a W





Parent "B" can give a R or a W





new plant can receive ...RR,WR,RW,WW





All of these give a red plant except WW.





Mendel made an analogous discovery in his pea plants, when he did his earliest experiments
Reply:3 red and 1 white


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