Medical Post Graduation

Adenosine deaminase

ক

Is a mitochondrial enzyme

খ

Activity is highest in lymphocytes in humans

গ

Deficiency leads to severe combined immunodeficiency

ঘ

Deficiency leads to impaired DNA synthesis

ঙ

Deficiency leads to accumulation of inosine

Adipose tissue lipolysis is stimulated by

ক

Hormone sensitive lipase

খ

Epinephrine

গ

Lipoprotein lipase

ঘ

Insulin

ঙ

Apolipoprotein CII

High energy phosphate compounds are

ক

Phosphoenol pyruvate

খ

GTP

গ

Creatine phosphate

ঘ

Glucose 6-phosphate

ঙ

AMP

Substances synthesized from cholesterol are

ক

Vitamin D

খ

Cortisol

গ

Bile acids

ঘ

Ketone bodies

ঙ

Prostaglandins

Substances that are phospholipid in nature include

ক

Sphingomyelin

খ

Lecithin

গ

Cephalin

ঘ

Cerebroside

ঙ

Ganglioside

Excess fructose in the diet can promote

ক

Diabetic cataract formation

খ

VLDL secretion from the liver

গ

Hypercholesterolemia

ঘ

Hyperuricemia

ঙ

Insulin secretion

Regarding eicosanoids

ক

Prostaglandins inhibits platelet aggregation

খ

TxA1 is more potent than TXA3

গ

Leukotriens are chemotactic

ঘ

These are derivatives of twenty carbon saturated fatty acids

ঙ

Leukotriens are product of cyclooxygenase pathway

Following compounds are disaccharides

ক

Lactose

খ

Isomaltose

গ

Maltose

ঘ

Galactose

ঙ

Fructose

Emulsification of dietary lipids

ক

Occur in the duodenum

খ

Increase surface area for enzyme activity

গ

Helped by bile salts

ঘ

Occur in the jejunum

ঙ

Are decreased by intestinal peristalsis

Metabolic pathways occurring in mitochondria are

ক

Ketogenesis

খ

TCA cycle

গ

Î²-oxidation of fatty acid

ঘ

Cholesterol synthesis

ঙ

Fatty acid synthesis

Reactions occurring in mitochondria are

ক

Ketogenesis

খ

ï¢-oxidation of fatty acids

গ

Pentose phosphate pathway

ঘ

Reduction of pyruvate

ঙ

Fatty acid synthesis

Metabolic pathways that occur in mitochondria are

ক

TCA cycle

খ

Î²- oxidation of fatty acid

গ

Glycolysis

ঘ

HMP âshunt pathway

ঙ

Glycogenolysis

Metabolic pathway occurs in mitochondria

ক

Oxidation of pyruvate

খ

TCA cycle

গ

HMP shunt pathway

ঘ

Fatty acid synthesis

ঙ

Glycolysis

Rate limiting enzyme/s of respiratory chain is/ are

ক

Cytochrome oxidase

খ

ATP synthase

গ

NADH dehydrogenase

ঘ

Succinate dehydrogenase

ঙ

Coenzyme-Q

Carnitine

ক

Is found primarily in meat products

খ

Can be synthesized in the skeletal muscle

গ

Deficiency occurs in patients with liver disease

ঘ

Deficiency occurs in patients undergoing hemodialysis

ঙ

Deficiency impairs the ability to use medium-chain fatty acids

Medical Post Graduation | Biochemistry