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    Which of the following enzymes are starch-degrading enzymes, capable of hydrolysing α-1,4 glycosidic bonds of polysaccharides, that results in the pro
    Question

    Which of the following enzymes are starch-degrading enzymes, capable of hydrolysing α-1,4 glycosidic bonds of polysaccharides, that results in the production of short-chain dextrins?

    A.

    α-Amylases

    B.

    Glucoamylases

    C.

    Proteases

    D.

    β-Galactosidase

    Correct option is A

    α-Amylases are enzymes that break down starch by hydrolyzing the α-1,4 glycosidic bonds in polysaccharides, producing short-chain dextrins as intermediates.

    Information Booster

    1. α-Amylases are widely present in human saliva and pancreatic secretions.
    2. They play a critical role in carbohydrate digestion.
    3. These enzymes act on amylose and amylopectin (starch components).
    4. Industrial applications include brewing, baking, and producing syrups.
    5. They are calcium-dependent enzymes and work optimally at neutral pH.

    Additional Knowledge

    • Glucoamylases (b): Hydrolyze α-1,4 and α-1,6 bonds to produce glucose.
    • Proteases (c): Break down proteins into peptides.
    • β-Galactosidase (d): Breaks lactose into glucose and galactose.

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