A. A, B , D, K
B. A, D. E, K
C. A, B, E, K
D. A, C, E, K
✅ The correct answer is option B. A, D. E, K.
Biochemistry
The amino acid required for the synthesis of haem is______________?
A. Glutamine
B. Glutamic acid
C. Glycine
D. Lysine
✅ The correct answer is option C. Glycine.
1 molelcule of glucose forms _______ molecules of pyruvate?
A. 1
B. 2
C. 3
D. 4
✅ The correct answer is option B. 2.
Which of the following is NOT a characteristic feature of allosteric enzymes ?
A. They are multienzyme complex
B. Follow Michaelis-Menton Kinetics
C. Presence of Modulator site
D. Give sigmoid shaped curve
✅ The correct answer is option B. Follow Michaelis-Menton Kinetics.
Biological activity of tocopherols has been attributed, in part to their actions as_____________?
A. Antioxidant
B. Anticoagulants
C. Provitamin
D. Antidotes for selenium poisoning
✅ The correct answer is option C. Provitamin.
The patient suffered from hypogondism, failure to thrive, lose of taste and unable to maintain stability. This shows the deficiency of_____________?
A. Zinc
B. Chromium
C. Copper
D. Potassium
✅ The correct answer is option A. Zinc.
Muscle glycogen, which cannot contribute to blood glucose due to the absence of which enzymes ?
A. Phosphoglutamase
B. Branching enzyme
C. Debranching enzyme
D. Glucose-6-phosphotase
✅ The correct answer is option D. Glucose-6-phosphotase.
Ubiqultin is involved in_____________?
A. Intracellular proteolysis
B. Electron transport chain
C. Transport of ATP
D. Protein folding
✅ The correct answer is option A. Intracellular proteolysis.
Deficiency of which vitamin causes glossitis dementia roughed keratotic areas on skin and gastrointestinal symptoms ?
A. Riboflavin
B. Pyridoxine
C. Niacin
D. Pantothenic acid
✅ The correct answer is option C. Niacin.
Synthesis of protein occurs on__________________?
A. Mitochondria
B. Poly ribosomes
C. Nucleus
D. Golgi bodies
✅ The correct answer is option B. Poly ribosomes.