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7. In which of the following compounds are both members of the pair polymers of carbohydrates that naturally occur in plants only?

A. Starch and chitin
B. Starch and cellulose
C. Glycogen and cellulose
D. Glycogen and chitin

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Note: The original choices B and D ("Sugar, fatty acid, amino acid" and "Carbon dioxide, amino acid, fatty acid") appear to be misplaced and irrelevant to this question, and thus were removed to maintain the coherence of the question.


Sagot :

Final answer:

Starch and cellulose are polymers of carbohydrates unique to plants, with distinct functions in plant biology.


Explanation:

Starch and cellulose are both polymers of carbohydrates found in plants only. Starch serves as an energy storage molecule, while cellulose is a structural component of cell walls. These polysaccharides, made of glucose units, play vital roles in plant physiology.


Learn more about Polysaccharides in plants here:

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