In order for a person to have sickle cell anemia, they have had to

A. experienced a lack of folic acid in the maternal diet during pregnancy.
B. receive two recessive genes.
C. receive two dominant genes.
D. receive the incorrect number of chromosomes.


Answer: B

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The national standards in the arts cover:

a. dance, painting, and theater. b. painting, music, and dance. c. dance, music, theater and visual arts. d. dance, digital arts, music and theater.

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Student teachers may feel anxiety

A) from focusing on themselves. B) and may begin looking for faults in others or become critical of the placement classroom. C) and should leave the classroom if they feel even slightly uncomfortable. D) but should never discuss it with anyone. E) from focusing on themselves and may begin looking for faults in others or become critical of the placement classroom.

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Which of the following is a disadvantage of the alternating treatments design?

a. it cannot be used to make a confident assumption of a functional relation b. it requires withdrawal of the effective intervention to determine a functional relation c. it relies on gradual behavior change, which may not always work d. the design is limited in the number of possible interventions that can be evaluated at one time

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Which of the following is NOT a symptom of shaken baby syndrome?

a. convulsions b. decreased alertness c. vomiting d. diarrhea

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