BIOLOGY
CARBOHYDRATES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Glycogen
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Starch
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Cellulose
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Pectin
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Detailed explanation-1: -Cellulose is a polysaccharide composed of a linear chain of -1, 4 linked d-glucose units with a degree of polymerization ranged from several hundreds to over ten thousands, which is the most abundant organic polymer on the earth.
Detailed explanation-2: -Linear glycans are the most abundant polysaccharides in nature (in terms of quantity) because of the enormous quantity of cellulose existing as the main structural component of the cell walls of higher land plants.
Detailed explanation-3: -Cellulose is the most abundant organic molecule on earth, since it is the main component of plant cell walls. Wood, paper, and cotton are the most common forms of cellulose. The glucose units in cellulose are linked by glycosidic bonds, different than the glycosidic bonds found in glycogen and starch.
Detailed explanation-4: -The three most abundant polysaccharides are starch, glycogen, and cellulose. These three are referred to as homopolymers because each yields only one type of monosaccharide (glucose) after complete hydrolysis.
Detailed explanation-5: -Cellulose is the most abundant organic compound on Earth. It is the main constituent of plant fiber; plants contain on average 33% cellulose, and cotton is the purest form at 90%. Cellulose is a linear polymer of as many as 10, 000 D-glucose units.