An allele that produces a phenotypical trait regardless of whether or not its pair is homozygous or heterozygous is

a. imprinted

b. dominant.
c. recessive.
d. an SNP.


b

Psychology

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At about what age do infants form an internal, mental representation of the object of attachment?

a. 9 to 12 months b. 6 to 9 months c. 3 to 6 months d. Birth to 3 months

Psychology

Carly was brought to the hospital due to erratic behavior. She was convinced that her cat was trying to kill her. At first, the doctor thought that Carly might be suffering from paranoid schizophrenia, but when drug paraphernalia was found, the doctor decided that Carly had taken ______.

A. amphetamines B. cocaine C. marijuana D. benzodiazepines

Psychology

______ is the acquisition of knowledge through observation, evaluation, interpretation, and theoretical explanation.

A. Science B. Empiricism C. Authority D. Statistics

Psychology

Anita is experiencing a burning sensation in the vaginal opening as the top of the baby's head is just starting to show, so she is in the ______ stage of the birth process

a. first b. second c. third d. fourth

Psychology