A gene may have many alleles, but each individual has only two alleles because _______.
A. having more than two alleles is lethal.
B. having more than two alleles unbalances the chromosomes.
C. a person has two parents, each will contribute one allele.
D. a backup set of alleles is necessary in case something.
Answer:C
A gene may have many alleles, but each individual has only two alleles because _______.
A. having more than two alleles is lethal. B. having more than two alleles unbalances the chromosomes. C. a person has two parents, each will contribute one allele. D. a backup set of alleles is necessary in case something.