Which of the following is correct of the pyruvate dehydrogenase enzyme complex ? September 27, 2025 by Admin A. It is present in cytoplasm B. Catalyzes the conversion of pyruvate to oxaloacetate C. Requires TPP as cofactor D. Catalyzes a reversible reaction ✅ The correct answer is option C. Requires TPP as cofactor.
Proteins are absorbed from GIT as_____________? September 27, 2025 by Admin A. Amino acids B. Peptides C. Peptones D. All of the above ✅ The correct answer is option A. Amino acids.
Enzyme that catalyses the transfer of a molecule group from one molecule to another is_____________? September 27, 2025 by Admin A. Oxidases B. Peptidases C. Transferases D. LIpases ✅ The correct answer is option C. Transferases.
The rate of absorption of sugars by the small intestine is highest for_______________? September 27, 2025 by Admin A. Pentoses B. Disaccharides C. Polysaccharides D. Hexoses ✅ The correct answer is option D. Hexoses.
Fat provides ______% of body’s calories? September 27, 2025 by Admin A. 40% B. 30% C. 50% D. 75% ✅ The correct answer is option B. 30%.
When the prosthetic group of an enzyme is an inorganic ion, it is called a_____________? September 27, 2025 by Admin A. Cofactor B. Coenzyme C. Apoenzyme D. Holoenzyme ✅ The correct answer is option A. Cofactor.
Deficiency of vitamin C causes the following except____________? September 27, 2025 by Admin A. Painful swollen gums B. Abnormal Collagen C. Anaemia D. Diarrhoea ✅ The correct answer is option D. Diarrhoea.
Ligant for peroxisome proliferation activating receptor (PPAR) receptors, a group of nuclear hormone receptors that are involved in the regulation of genes related to glucose and lipid metabolism is_____________? September 27, 2025 by Admin A. Repaglinide B. Voglibose C. Exanatide D. Rosiglitgazone ✅ The correct answer is option D. Rosiglitgazone.
Competitive enzyme inhibition will cause_____________? September 27, 2025 by Admin A. Decrease of km and increase of Vmax B. increase of km and increase of Vmax C. Decrease of km and decrease of Vmax D. Increase of km and Unchanged of Vmax ✅ The correct answer is option D. Increase of km and Unchanged of Vmax.
Which of the following amino acid is involved in gluconeogenesis______________? September 27, 2025 by Admin A. Glycine B. Valine C. Cysteline D. All of the above ✅ The correct answer is option D. All of the above.