Biology for IGCSE & O level - Inheritance (Section 3 - No. 36)
What are the key functions of proteins in a cell?
Catalyzing chemical reactions (enzymes)
Transporting molecules across cell membranes.
Storing genetic information.
Providing structural support.
Explanation
Proteins perform a wide range of functions, including acting as enzymes, transporters, and structural components. Genetic information is stored in DNA.
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