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PUCET (Punjab) Biomolecules — practice questions

13 free MCQs with worked solutions. Tap any question for the answer + explanation, or practice them all in the app.

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Carbohydrates that cannot be hydrolyzed to simpler sugar units are:The molecular formula of glucose is:Building block (monomer) of starch:A protein's primary structure refers to:Nucleic acids are composed of nucleotides, each containing:Reduction of glucose with sodium amalgam (Na-Hg) and water gives: ![diagram](https://qallery.app/diagrams/v2_Oxidation of glucose with bromine water gives (-COOH at C1): ![diagram](https://qallery.app/diagrams/v2_jee_bIn α-D-glucopyranose, the -OH at the anomeric carbon (C1) is: ![diagram](https://qallery.app/diagrams/v2_jee_Identify the difference between α and β anomers of D-glucopyranose: ![diagram](https://qallery.app/diagrams/vAmino acids exist predominantly as zwitterions (⁺NH₃-CHR-COO⁻) at:Number of H-bonds in A-T vs G-C base pair:D-glucose and D-mannose are epimers. Differ in configuration at:Vitamin B12 contains which metal at its center?