Which of the following statements best describes the concept of multifactorial transmission?

Question

Quizplus · Accepted Answer

Multifactorial transmission refers to the interaction of multiple genes and environmental factors in determining a particular trait. This means that most psychological traits are not simply determined by one or two genes, but rather are influenced by a complex interplay of genetic and environmental factors. Option A is incorrect because psychological traits are not generally determined by a small number of genes. Option B is incorrect because multiple recessive genes can still be transmitted to offspring, even if they do not survive. Option D is incorrect because the expression of both dominant and recessive genes can be influenced by both hereditary and environmental factors.

Which of the Following Statements Best Describes the Concept of Multifactorial