Question: One hypothesis for the inheritance of handedness is that two genes are involved. L – produces lef…

One hypothesis for the inheritance of handedness is that two
genes are involved. L – produces left cerebral language dominance
and ll right. C – causes the favored hand to be contralateral to
the dominant hemisphere; cc produces ipsilateral handedness. If the
frequency of the l allele is 0.209 and that of the c allele is
0.220, then what proportion of the population is left handed? [2
pt]

4%

8%

34%

63%