An observable trait—a trait that is actually seen—is labeled __________
a) dominant
b) recessive
c) a genotype
d) a phenotype
Answer: d
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Which theory of hearing explains how sounds up to 4000 hertz reach the brain?
a. place b. auditory c. frequency d. rarefaction
Which statement about heritability is NOT true?
A) It is dependent on the environment as well as genetics. B) It is a population concept. C) It is an abstract concept and provides no information about specific genes. D) It determines how individuals will respond to environmental conditions.
Which of the following focuses on how our familial environment during the formative years affects our ability to begin and maintain normal adult relationships?
A. relationship personality B. similarity-attraction hypothesis C. attachment theory D. propinquity effect
Which of the following statements is true regarding homesign?
A) Children who use homesign reach language milestones at the same rate as hearing children. B) Children typically pick up the homesign gesture system from their parents. C) Homesign does not follow any basic grammatical rules. D) Homesign is used for the same diverse purposes as any language.