Correct Answer:- Option-D

Question67:-The Phalangeal depth ratio in normal subjects is

A:<1

B:-equal to one

60:1

D:->1.5

Correct Answer:- Option-A

Question68:-Recurrent pneumonia is characterised by

A:-2 or more episodes in a single year
B:-6 or more episodes ever

C:-4 or more episodes in a single year
D:-4 or more episodes ever

Correct Answer:- Option-A

Question69:-Compared to the apex of the lung, at the base of the lung

A:-Blood flow is lowest
B:-Ventilation is lowest

C:-V/Q is highest

D:-Alveolar *"PCO_2"* is highest
Correct Answer:- Option-D

Question70:-Preoperative fasting order for breast milk in an infant is

A:-Minimum of 6 hrs of fasting
B:-Minimum 4 hrs fasting
C:-No fasting is required
D:-Minimum of 2 hrs

Correct Answer:- Option-B

Question71:-In central precocious puberty one is false

A:-Osseous maturation is retarded

B:-Greater diagnostic power when LH is obtained during sleep

C:-Serum testerone levels are elevated

D:-Hypothalamic hamartomas are the most common brain lesion causing central precocious puberty
Correct Answer:- Option-A

Question72:-In Kocher-Debre-Semelaigne syndrome one is not true

A:-The muscles are hypotonic

B:-There is generalised muscular pseudohypertrophy

:-Girls are more affected

D:-Affected patients have hypothyroidism of longer duration
Correct Answer:- Option-C

Question73:-Highest incidence of pseudomenbranous enterocolitis has been noted with the use of

A:-Cephalosporins
B:-Carbepenems
:-Vancomycin
D:-Clindamycin

Correct Answer:- Option-D

Question74:-In Klinifelter syndrome one is false

A:-80% of them have a 47, XXY chromosome compliment
B:-Cryptorchidism is common

C:-Adults have Gynecomastia

D:-Serum LH and FSH concentration are low at round 13 years of age
Correct Answer:- Option-D

Question75:-Cyanosis with left axis deviation in ECG is suggestive of

A:-TOF

-Tricuspid atresia

C:-Ebsteins anomaly

D:-Trans position of great arteries
Correct Answer:- Option-B

Question76:-Innocent murmurs one of the following is not a feature

A:-Short ejection systolic murmur
B:-Radiation to apex
C:-Best heard in the left lower sternal border