1821. Commonst lesion in middle mediastinum is __________.
B. Aneurysm *
C. Congenital cyst
D. Germ Cell tumor
1822. Macrocytic anaemia is caused by all except _______.
A. Liver disease
B. Orotic aciduria
C. Thiamine deficiency
D. Copper deficiency *
1823. Most common trisomy is __________.
C. 21 *
1824. Ranson’s criteria for prognosis in acute pancreatitis are all except________.
B. Age>55 years
C. AST> 2500/100 Ml
D. S,amylase> 35010 *
1825. Splenectomy is most useful in _______.
B. Hereditary spherocytosis *
C. H.S purpura
D. Sickle cell anaemia
1826. True of hereditary spherocytosis are all except _____.
A. Osmotic fragility
B. MCHC *
D. Decreased surface area/ unit volume
1827. Sweet chloride is increased in all except ________.
A. Ectodermal dysplasia
B. G6PD deficiency
C. Nephrogenic diabetes inspidus
D. Obesity *
1828. Which of the following is not true regarding alpha fetoprotein_____.
A. Increased in fibro lamellar hepatic carcinoma
B. Pre operative high level indicates worst prognosis
C. High level in stomach carcinoma *
D. Not increased in hepatitis
1829. Maximum alpha feto protein increase is in ______.
A. Hepato cellular carcinoma *
B. Benign mature teratoma
C. Chorio carcinoma
1830. Myotonic dystrophy gene is coded in chromosome______.
A. 19 *