The idea that genotypes are not the only things that control traits reflects the fact that

a. dizygotic twins are virtually genetically identical while fraternal twins are not

b. each genotype can produce a variety of phenotypes, depending on the environment in which a person lives.
c. recessive genes are more commonly expressed than dominant genes, especially in cases of polygenic inheritance.
d. the environment has little impact on behavior, as has been demonstrated in the results of the nature-nurture question.


b

Psychology

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Linda, who is pregnant, and Fred, her husband, visit her doctor. Upon examination, the doctor concludes that the baby's spinal cord and eyes have appeared and the features of the face are evident for the first time. What stage of the prenatal development is the baby most likely in?

A. germinal stage B. embryonic stage C. fetal stage D. proximodistal stage

Psychology

When you engage in behavior in response to an order by a powerful person, you are experiencing:

a. conformity c. compliance b. constancy d. obedience

Psychology

Alcohol metabolism is a two-step process. In the first step, alcohol dehydrogenase converts alcohol into acetaldehyde

Indicate whether the statement is true or false

Psychology

Which of the following symptoms, though common in schizophrenia, is NOT required for a formal diagnosis of the disorder?

A. Lack of insight B. Disorganized speech C. Hallucinations D. Delusions

Psychology