Psychology 101 Exam 3 Test Related

Review Psychology 101 Exam 3 Test related questions and content

Mental disorders are almost always _______, meaning they are influenced by multiple genes.

  • A. environmental
  • B. chemical circuits
  • C. polygenic
  • D. probabilistic
Correct Answer: C

Rationale: The correct answer is C: 'polygenic.' Mental disorders are polygenic, which means they are influenced by multiple genes. This term specifically refers to conditions or traits that are caused by more than one gene. Choice A, 'environmental,' is incorrect as it doesn't directly refer to the genetic influence on mental disorders. Choice B, 'chemical circuits,' is incorrect as it is too specific and not a common term used to describe the genetic basis of mental disorders. Choice D, 'probabilistic,' is incorrect as it relates more to the likelihood or chance of something happening rather than the genetic influence on mental disorders.