U.C.E BIOLOGY 2008 PAPER 1 QN 32

In a breeding experiment, when plants with red flowers were crossed, a total of 898 plants were produced out of which 325 had white flowers.

a) What was the recessive character? Give two reasons.

b) What was the genotype of the parents?

c) Using suitable symbols show the expected phenotypic and genotypic rations in the experiment.

d) Were the observed results in agreement with the laws of monohybrid inheritance? Show your working.

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