Many biological compounds are large molecules made of many smaller units joined together - VCE - SSCE Biology - Question 3 - 2003 - Paper 1
Question 3
Many biological compounds are large molecules made of many smaller units joined together. Each of the units has the same basic structure. Such molecules are called p... show full transcript
Worked Solution & Example Answer:Many biological compounds are large molecules made of many smaller units joined together - VCE - SSCE Biology - Question 3 - 2003 - Paper 1
Step 1
A. cellulose composed of glucose.
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Answer
This statement is incorrect. Cellulose is a polysaccharide composed of glucose units linked together, but it is not classified as a polymer under the context of biological polymers as described.
Step 2
B. glycogen composed of glycerol.
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Answer
This statement is incorrect. Glycogen is a polysaccharide composed of glucose units, not glycerol, making it a valid biological polymer.
Step 3
C. starch composed of amino acids.
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Answer
This statement is incorrect. Starch is a polysaccharide made up of glucose units, not amino acids, and therefore qualifies as a biological polymer.
Step 4
D. proteins composed of fatty acids.
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Answer
This statement is incorrect. Proteins are made up of amino acids, not fatty acids, and thus do not fit the definition of biological polymers in this context.
