Intelligence is
A)determined by a single gene.
B)a polygenic trait.
C)determined by the sex chromosomes.
D)not influenced by genetic factors.

Question

Quizplus · Accepted Answer

Intelligence is a polygenic trait, meaning that it is influenced by multiple genes rather than a single gene. Studies have identified a number of genes that are associated with intelligence, but there is no single "intelligence gene" that determines intelligence. Other factors, such as environment and education, can also affect intelligence.

Intelligence Is