Biological Bases of Behavior-Genetics [AP (Advanced Placement) Psychology]: Questions 1 - 5 of 16
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Question 1
Question MCQ▾
Each cell possesses 46 ________ that are responsible for all the genetic information passed from parents to children.
Choices
Choice (5) | Response | |
---|---|---|
a. | axons | |
b. | chromosomes | |
c. | gametes | |
d. | zygotes | |
e. | genes |
Question 2
Question MCQ▾
Most human characteristics are the result of many genes working in combination. This is referred to as
Choices
Choice (5) | Response | |
---|---|---|
a. | dominant. | |
b. | recessive. | |
c. | chromosomal. | |
d. | environmental. | |
e. | polygenic. |
Question 3
Question MCQ▾
A male born with an extra Y chromosome, XYY, shows some evidence of increased aggressiveness and typically scores lower than normal on intelligence tests:
Choices
Choice (5) | Response | |
---|---|---|
a. | Down՚s syndrome | |
b. | Supermale Syndrome | |
c. | Turner՚s syndrome | |
d. | XXX syndrome | |
e. | Klinefelter՚s syndrome |
Question 4
Question MCQ▾
The proportion of variability in a trait across a population attributable to genetic differences among members of the population is known as:
Choices
Choice (5) | Response | |
---|---|---|
a. | phenotype | |
b. | heritability | |
c. | natural selection | |
d. | environmental effects | |
e. | genotype |
Question 5
Question MCQ▾
When a gene is ________, it must be paired with a second gene of the same type before its effect will be expressed.
Choices
Choice (5) | Response | |
---|---|---|
a. | sex-linked | |
b. | dominant | |
c. | polygenic | |
d. | recessive | |
e. | None of the above |