Which of the following is not true about uracil as an incorrect base in dna?
a., it arises from a modified form of cytosine.
b., it occurs frequently across the genome.
c., it improperly pairs with guanine on the opposite strand.
d., it converts the dna strand into rna.

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

Describe how a non-resistant staphylococcus aureus bacterium can produce a bacterium that is resistant to methicillin

Dna replication occurs in preparation for