i. The most useful test for assessing thyroid function is TSH.

ii. TSH Receptor Antibody is positive in 80-90% of patients with Hashimoto's
thyroiditis.

iii. Anti-thyroglobulin auto antibodies interfere with thyroglobulin measurements.
iv. In Grave's disease, TSH is low and fT4 is normal.

A:-Only ii and iii
B:-Only ii and iv
C:-Only ii

D:-Only i, iii and iv
Correct Answer:- Option-C

Question29:-Which of the following is not a feature of pre-renal azotemia ?
i. Low blood pressure.

ii. Increased Fractional Excretion of Sodium (FENa).

iii. Increased BUN/Serum Creatinine Ratio.

iv. Increased serum creatinine.

A:-Only ii
B:-Only iii
C:-Only ii and iii
Correct Answer:- Option-A
Question30:-Which of the following statement concerning Vitamin - D is incorrect ?
A:Vitamin - D has immunomodulatory action

B:-Deficiency of Vitamin - D is associated with increased incidence of breast,
colon and prostate cancer

C:-Vitamin - D is an anti-oxidant
D:-The active form of Vitamin - D is calcitriol
Correct Answer:- Option-C

Question31:-A 45 year old patient came with complaints of easy fatigueability and
palpitations. On examination, she had pallor. Methyl malonic acid, excretion in urine
was estimated as part of evaluation. This can be utilised to assess the nutritional
status of which Vitamin ?

A:-Folic acid

B:-Vitamin B12
C:-Vitamin C

D:-Niacin

Correct Answer:- Option-B

Question32:-Group the liver function tests listed below as
| - Tests based on excretory function.

Il - Tests based on synthetic function

i. Serum bilirubin

ii. Urine bile salts