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ATI RN · Obstetrics and Pediatrics · Pediatric Genetic Disorders

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Cancer cells are not:

A. Contact inhibited

B. Transplantable

C. Invasive

D. De-differentiated

Correct Answer: Contact inhibited

Question 2 of 5

A healthy mother is married to a man who has a roberstonian 14,21 balance. What is the possibility to have a baby with down syndrome?

A. 4-Jan

B. 2-Jan

C. 1

D. 6-Jan

Correct Answer: 6-Jan

Question 3 of 5

Chromosome 22 is:

A. Acrocentric

B. Metacentric

C. Submetacentric

D. Telocentric

Correct Answer: Acrocentric

Question 4 of 5

Which banding technique stains heterochromatin (dark) and euchromatin (light)?

A. T band

B. Q band

C. G band

D. R band

Correct Answer: G band

Question 5 of 5

Vulvovaginitis in prepubertal girls is characterized by all of the following EXCEPT

A. exacerbation at puberty

B. vaginal discharge

C. erythema

D. pruritus

Correct Answer: exacerbation at puberty

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