Which of the following is the best definition of genotype?
a. structures in a cell's nucleus that house a person's genes
b. observable physical and behavioral characteristics
c. a trait influenced by multiple genes interacting in complex ways d. basic unit of heredity that contains a person's genetic code
e. an organism's genetic code
e
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The membrane of a neuron is composed of ____ with ____ embedded in them
a. carbohydrates; purines b. fat molecules; proteins c. proteins; neurotransmitters d. benzene molecules; carbohydrates
Mothers use music to
a. teach phonemes to their infants. c. regulate infants' behavior and mood. b. familiarize infants with culture. d. help develop infants' auditory perceptions.
The ability to understand that specific properties of objects stay the same, despite changes
in their physical appearance is called a. accommodation. b. assimilation. c. egocentrism. d. conservation. e. object permanence.
Drew loves being perceived by his grandchildren as a wise, helpful person. Which of the following grandparent gratifications is probably most important to him?
A) valued elder B) immortality through descendants C) reinvolvement with personal past D) indulgence