Which of the following are natural macromolecules?
A
Rubber
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B
Silk
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C
Starch
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D
Elastomer
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Solution
The correct options are A Rubber B Silk C Starch Natural macromolecules are found naturally in the environment or obtained from the natural elements, such as plants and animals.
Rubber is naturally obtained from the latex produced by the rubber tree.
Silk is a protein secreated by the silkworms.
Starch is obtained from the food produced by plants during photosynthesis.
However, elastomer is a synthetic polymer having elastic properties similar to rubber.