BIOLOGY
POLYSACCHARIDES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Glucose
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Galactose
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Fructose
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Sucrose
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Detailed explanation-1: -Starch, cellulose and glycogen are all polysaccharides made up of glucose subunits. Starch and glycogen are made up of -glucose subunits, whereas cellulose is made up of -glucose subunits. Cellulose is unbranched and a straight-chain polymer of glucose, whereas starch and glycogen are branched.
Detailed explanation-2: -Starch is a polysaccharide comprising glucose monomers joined in 1, 4 linkages. The simplest form of starch is the linear polymer amylose; amylopectin is the branched form.
Detailed explanation-3: -Cellulose is made of glucose monomers in the beta form, and this results in a chain where every other monomer is flipped upside down relative to its neighbors. Image modified from OpenStax Biology. Unlike amylose, cellulose is made of glucose monomers in their form, and this gives it very different properties.
Detailed explanation-4: -THE MONOMERS OF STARCH AND GLYCOGEN IS GLUCOSE.
Detailed explanation-5: -Final Answer: Glucose is a monomer of starch and cellulose.