Starch is a polysaccharide - VCE - SSCE Biology - Question 1 - 2006 - Paper 1
Question 1
Starch is a polysaccharide.
Other polysaccharides synthesised by organisms include:
A. lactose.
B. sucrose.
C. glucose.
D. glycogen.
Worked Solution & Example Answer:Starch is a polysaccharide - VCE - SSCE Biology - Question 1 - 2006 - Paper 1
B. sucrose.
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Sucrose is a disaccharide composed of glucose and fructose, not a polysaccharide. Therefore, this option is incorrect.
C. glucose.
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Glucose is a monosaccharide, which is a simple sugar, and not considered a polysaccharide, making this option incorrect as well.
D. glycogen.
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Glycogen is indeed a polysaccharide. It serves as a form of energy storage in animals and is composed of glucose units. Thus, this option is correct.
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