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True or False Quiz
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1
The ovum is the largest cell in the human body.
A)True
B)False
2
If an individual has two identical alleles for a particular trait, then the individual is said to be homozygous for that trait.
A)True
B)False
3
Hemophilia, a disorder in which the blood fails to clot, is an example of a Y-linked recessive characteristic.
A)True
B)False
4
Down Syndrome is an example of a sex-chromosome anomaly.
A)True
B)False
5
Gene therapy involves inserting normal alleles into patients' cells to compensate for defective alleles.
A)True
B)False
6
When a trait is highly canalized, development can be easily modified by a variety of environmental influences.
A)True
B)False
7
Behavior geneticists conduct their research by directly measuring chromosomes, DNA, and genes.
A)True
B)False
8
Dizygotic twins develop from two different eggs that have been fertilized by two different sperm.
A)True
B)False
9
Differences in creativity are more influenced by genetic factors than are differences in any other specific cognitive ability.
A)True
B)False
10
A higher rate of developmental problems in later life is evident among children described by their mothers as difficult babies.
A)True
B)False





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