Q2. Which vitamin is a coenzyme in transamination reactions?A. Vitamin B₁B. Vitamin B₆C. Vitamin B₃D. Vitamin B₁₂
Q3. Which monosaccharide gives a positive Fehling’s test?A. GalactoseB. SucroseC. DeoxyriboseD. Fructose-6-phosphate
Q4. What is the functional group at C1 of glucose in its open chain form?A. KetoneB. AldehydeC. CarboxylD. Hydroxyl
Q7. Which amino acid contains an imidazole ring in its side chain?A. TyrosineB. PhenylalanineC. HistidineD. Tryptophan
Q8. Which protein structure is a sequence of amino acids?A. SecondaryB. TertiaryC. QuaternaryD. Primary
Q10. The primary structure of a protein is held together by which type of bond?A. Peptide bondB. Hydrogen bondC. Disulfide bondD. Ionic bond