Top 80+ Solved Metabolism and Endocrinology MCQ Questions Answer

a. albumin, globulin and fibrinogen constitute the major plasma proteins in the plasma

b. the fibrinogen polymerises into long fibrin threads during blood coagulation

c. the principal function of albumin is to provide colloid osmotic pressure in the plasma

d. the majority of plasma proteins are formed in the lymphoid tissue

e. rapid loss of plasma proteins may occur during severe burns

a. diabetes

b. hypothyroidism

c. smoking

d. male sex

e. female sex hormone

a. chylomicrons are themselves very large lipoproteins composed of cholesterol, phospholipids, triglycerides and proteins

b. VLDL contains a higher concentration of triglycerides and a moderate concentration of cholesterol and proteins

c. HDL contains a very higher concentration of cholesterol and a moderate concentration of phospholipids and triglycerides

d. the majority of the lipoproteins are synthesised in the liver

e. the primary function of the lipoproteins are to transport lipids in the blood from liver to adipose tissue

a. is a process of formation of glycogen in the cell

b. is a process of breakdown of glycogen to reform glucose

c. is the conversion of glucose into fructose

d. is the process of breakdown of galactose

e. is the formation of galactose from fructose

a. ATP is a combination of adenine, ribose and 3 phosphate radicals

b. ATP are present everywhere in the cytoplasm and nucleoplasm

c. ATP is otherwise called the energy currency of the body

d. ATP becomes GTP after the loss of one phosphate radical

e. ATP is a labile chemical compound that is present in all cells

a. 1 Kcal

b. 41 Kcal

c. 410 Kcal

d. 4100 Kcal

e. 41 Cal

a. it is formed by the action of sunlight on pre vitamin D3

b. it exerts its action via stimulation of adenylcyclase

c. it decreases calcium reabsorption from kidneys

d. its formation is increased with elevated plasma Ca++ levels

e. it causes increased formation of calbindin-D proteins

a. T3

b. T4

c. DIT

d. RT3

e. all of the above

a. inhibits Ca++ absorption from the gut

b. is formed in the proximal renal tubules from a less active precursor

c. levels rise in response to increase serum PO4 levels

d. inhibits osteoclasts function

e. inhibits osteoblasts function

a. hypotension

b. Na+ depletion

c. cardiac failure

d. lying down

e. diuretics

a. it decreases plasma phosphate

b. it is secreted by chief cells of he parathyroid glands

c. it is cleared by Kupffer cells of the liver

d. its secretion is regulated by the level of bound Ca++ in plasma

e. it increases bone reabsorption

a. low Na+ intake

b. high K+ intake

c. standing

d. secondary hyperaldosteronism

e. haemorrhage

a. renal stones

b. demineralization of bones

c. Chvostek’s and Trousseau’s signs

d. hypercalcaemia

e. hypophosphataemia

a. secretin

b. somatostatin

c. cholecystokinin

d. free fatty acids

e. ketones

a. arsenic

b. cyanide

c. cobalt

d. silicon

e. nickel