BioCh

What is the normal range of total serum bilirubin ?

• Above 7

• 1.5-1.7

• 0.2-1

• 2.0-4.0

gluconeogenesis operates after fasting for :

• 20H

• 6H

• 15H

• 10H

Control of urea cycle involves the key enzyme?

• Arginase

• Carbamoyl phosphate synthetase I

• Ornithine transcarbamoylase

• Argininosuccinase

Favism is caused by which of the following?

• Pyruvate kinase deficiency

• Galactokinase deficiency

• G6PD deficiency

• Pyrimidine 5' nucleotidase deficiency

The absorption of carbohydrates active transport require:

• Contransport of sodium

• Glucose transport 5

• The presence of ribose

• None of the above

The intracellular site of glycolytic enz is:

• The mitochondria

• The endoplasmic reticulum

• The cytosol

• The nucleus

The following enz is irreversible enzs of glycolysis:

• Pyrvate kinase

• Phosphohexose iso

• Aldolase

• Enolase

In RBC's num if ATPs reuilting from glycolysis is:

• 2 ATPs

• 6 ATPs

• 8 ATPs

• 10 ATPs

Energy is produced at substrate level in the following reactions:

• Glucokinase and pyrvate kinase

• Pyrvate kinase and phosphofructokinase

• Pyrvate kinase and phosphoglycerate kinase

• Glucokinase and phosphofructokinase

The following enz it glycolysis requires NAS as coenzyme

• Mlate dehydrogenase

• Glyceraldehyde-3-P-dehydrogenase

• Succinate dehydrogenase

• Iocitrate dehydrogenase