Biomolecules questions
1272 published questions with worked solutions.
- In glycine, the basic group is:
- The relation of the isoelectric point for an amino acid to its solubility is:
- Which acid forms Zwitter ions?
- An amino acid usually exists in the form of a zwitterion, which consists of:
- When sucrose is heated with conc. HNO₃, the product is:
- The biuret test is not given by
- In the amino acid ^ + H_3N-(CH_2)_6-COOH with a second ammonium group at the far end (positions X=-COOH, Y= the nearer -NH_3^ + ,...
- Which of the following enzymes can hydrolyse urea?
- In aqueous solution glucose remains as
- How is glucose related to fructose?
- Iodine test is shown by
- Which of the following is the first member of monosaccharides?
- [K CET 2011] α-maltose consists of
- The carbohydrate that will yield glucose and fructose on homogeneous catalytic hydrolysis in presence of dilute sulphuric acid is
- Which is not a reducing sugar?
- [UP SEE 2009] The monosaccharides having an anomeric carbon atom are
- [MP PET 2006] Raffinose is
- [IIT JEE 2004] Which of the following pairs give a positive Tollens' test?
- [DCE 2007] Which of the following indicates the open chain structure of glucose?
- A mixture of amylose and amylopectin is called
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Alcohols, Phenols and EthersAldehydes, Ketones and Carboxylic AcidsAlternating CurrentAminesAnatomy of Flowering PlantsAncient Indian HistoryAnimal KingdomApplication of DerivativesArea Under CurveAromatic Compounds and Aryl HalidesAtomsBasic Mathematics and LogarithmBinomial TheoremBiodiversity and ConservationBiological ClassificationBiotechnology and Its ApplicationsBiotechnology: Principles and ProcessesBody Fluids and CirculationBreathing and Exchange of GasesCell Cycle and Cell DivisionCell: The Unit of LifeChemical Bonding and Molecular StructureChemical Coordination and IntegrationChemical Kinetics