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 polymer made of glucose units, so it is a biological polymer.
Step 2
B. glycogen composed of glycerol.
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Answer
This statement is incorrect. Glycogen is a polymer made of glucose units, not glycerol. Thus, it cannot be classified as a biological polymer.
Step 3
C. starch composed of amino acids.
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Answer
This statement is incorrect. Starch is composed of glucose units, making it a biological polymer. It is not linked with amino acids.
Step 4
D. proteins composed of fatty acids.
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Answer
This statement is incorrect. Proteins are polymers of amino acids, not fatty acids. Therefore, this does not represent a biological polymer.
