Which of these traits is controlled by a gene with multiple alleles?
a. straight hairline
b. smile dimples
c. widow's peak
d. blood type

Cattle with brown fur and cattle with white fur will produce a reddish roan calf . when examined closely, the calf show about an even number of brown hairs and white hairs that give a reddish appearance when viewed from far away. the fact that both the brown fur allele and the white fur allele are expressed equally in the offspring is an example of

In meiosis ii during anaphase ii which structures separated homologous chromosomes or sister chromatids

Which material is commonly used as a culture medium for living cells