Genes with similar sequences in two different species, such as humans and mice
A)produce essentially identical products that have essentially identical functions.
B)may produce products that have slightly to dramatically different functions.
C)almost always have completely different functions in the two species.
D)there is no way of predicting whether the gene will function the same way or differently.

Question

Quizplus · Accepted Answer

Genes with similar sequences in different species may produce products with varying functions due to differences in regulatory elements, expression patterns, and evolutionary divergence.

Genes with Similar Sequences in Two Different Species, Such as Humans