BIOLOGY
POLYSACCHARIDES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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True/False:Amylopectin is more soluble than Amylose in water.
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True
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False
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Either A or B
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None of the above
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Explanation:
Detailed explanation-1: -Amylose is water soluble and amylopectin is water insoluble.
Detailed explanation-2: -Amylopectin exhibits better solubility than amylose due to the highly branched structure, although the latter has relative low molecular weight (amylose, 105; amylopectin, 107–109).
Detailed explanation-3: -Amylopectin is even less soluble due to the additional 1-6 glycosidic bonds on the branch chains, further reducing its H bonding potential and therefore reducing solubility in water.
Detailed explanation-4: -Both amylose and amylopectins are insoluble in water, but in hot water amylose dissolves to form a nonviscous solution, while amylopectin is insoluble but swells to form a viscous gel.
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