A. G6 PD
B. 6 phosphogluconate dehydrogenase
C. Transketolase
D. Transaldolase
✅ The correct answer is option C. Transketolase.
Biochemistry
The monsaccharide glucose is best described by which one of the following statements ?
A. It usually exists in the furanose form
B. It is a ketose
C. It possessesan anomeric C-2 carbon atom
D. It formspart of the disaccharide sucrose
✅ The correct answer is option D. It formspart of the disaccharide sucrose.
Which of the following is the poorest source of vitamin C ?
A. Milk
B. Cabbage
C. Guava
D. Radish
✅ The correct answer is option A. Milk.
The activity of the following enzyme is affected by biotin deficiency____________?
A. Transketolase
B. Dehydrogenase
C. Oxidase
D. Carboxylase
✅ The correct answer is option D. Carboxylase.
Fructose intolerance is to_____________?
A. Fructose only
B. Fructose and glucose
C. Sucrose only
D. Fructose and sucrose
✅ The correct answer is option D. Fructose and sucrose.
The normal range of serum osmolality (in mosm/L) is_____________?
A. 280 to 295
B. 300 to 320
C. 350 to 375
D. 200 to 250
✅ The correct answer is option A. 280 to 295.
The initiation codon for protein synthesis is_____________?
A. AUG
B. UAA
C. UUU
D. UAG
✅ The correct answer is option A. AUG.
Enzymes increase reaction rates by______________?
A. Altering the free energy of the action
B. Inhibiting the backward reaction
C. Enhancing the forward reaction
D. Decreasing the energy of activation
✅ The correct answer is option D. Decreasing the energy of activation.
The sugar component of cerebrosides is_____________?
A. Fructose
B. Sucrose
C. Galactose
D. None of the above
✅ The correct answer is option C. Galactose.
Heme in haemoglobin is____________?
A. Between Helix C and D
B. Surrounded by non polar environment
C. Bonded to E7 histidine
D. Protoporophyrin IX
✅ The correct answer is option D. Protoporophyrin IX.