Samantha learned from her science teacher that her height resulted from about 180 genes,each contributing a tiny amount of genetic information.She learned that her height was due to:
A) additive genes.
B) dominant genes.
C) recessive genes.
D) nonadditive genes.

Question

Quizplus · Accepted Answer

The fact that Samantha's height is determined by about 180 genes, each making a small contribution to her overall height, suggests that her height is determined by additive genes. Additive genes are those that contribute small amounts to a trait, and when combined with other genes in the same pathway, can have a larger impact on the overall expression of the trait.

Samantha Learned from Her Science Teacher That Her Height Resulted