11 - The most common cause of short stature is ?
a- constitutional
b- systemic
c- hypothyroidism
d- growth hormone deficiency
*This question was asked in the CHRISTIAN MEDICAL COLLEGE , VELLORE - PG ENTRANCE TEST JAN 5 - 2008 .
12 - Accumulation of sphingomyelin in phagocytic cells is a feature of ?
a- gaucher' s disease
b- niemann pick disease
c- tay sach disease
d- down's syndrome
*This disease is due to the deficiency of the enzyme sphingomyelinase.
13 - which of the following is the most common congenital heart disease?
a- VSD
b- ASD
c- PDA
d- TOF
14 - APGAR SCORE , all are considered except
a- heart rate
b- color
c- muscle tone
d- cry
*The other two features of apgar score are response to a catheter in the nostril and respiratory effort .
15 - Nephrotic syndrome all are true except
a- edema
b- hypercoagulability
c- hypercholesterolemia
d- infection
16 - microcytic anemia is present in all the following except ?
a- folic acid deficiency
b- thalassemia trait
c- pyridoxine deficiency
d- copper deficiency
17 - at wat age does infant discriminate strangers ?
a- 4 weeks
b- 8 weeks
c- 12 weeks
d- 20 weeks
18 - Two different cell lines from two different zygotes , form a single person , this is called
a- chimerism
b- mosaicism
c- penetrance
d- pseudo dominance
19 - A single gene defect causing multiple unrelated problems is called ?
a- pleotropism
b- pseudo dominance
c- penetrance
d- anticipation
20 - Down's syndrome - all are true except ?
a- hypothyroidism
b- undescended testis
c- VSD
d- brushfield spots
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