Multifactorial traits
A)are affected by both genetic and environmental factors.
B)usually do not result in continuous phenotypes.
C)are not usually affected by environmental conditions.
D)usually result in one or two phenotypic values such as red/white eye color in Drosophila.

Question

Quizplus · Accepted Answer

Multifactorial traits are affected by both genetic and environmental factors, such as height, weight, and intelligence. The phenotype is not determined solely by genes or environmental factors, but rather by the interaction between the two. Therefore, the best choice is A. Choices B, C, and D are incorrect as they do not accurately describe multifactorial traits.

Multifactorial Traits