Cystic fibrosis is caused by a(n):
A. sex-linked abnormality.
B. abnormality in the 21st pair of chromosomes.
C. recessive gene.
D. single segment found only on the X chromosome.
Answer: C
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Children taken from their family homes can be adopted only if
a. both parents are deceased. b. the parents are divorced. c. the child has been abused. d. parental rights have been terminated.
Data have shown that girls in the United States and other economically developed countries have been experiencing menarche at __________ in past centuries.
A. earlier ages than B. about the same ages as C. later ages than D. more variable ages than
Evidence for the role of top-down processing in perception is shown by which of the following examples?
A. When someone can easily select a target that has a feature distinct from distracters B. When someone cannot read an illegible word in a written sentence C. When someone easily identifies an object even though that object is unexpected in that context (e.g., identifying a telephone inside a refrigerator) D. When someone accurately identifies a word in a song on a radio broadcast despite static interfering with reception
Cerbral Palsy is all of the following EXCEPT
A. permanent B. progressive C. results from damage to the motor control areas of the brain D. originates pre, peri, or postnatally