Question

Proteins can perform many different functions in living cells. One major function—acting as a catalyst for chemical reactions—can also be performed by what other kind of organic molecule?
A.) cholesterol
B.) phospholipids
C.) glycogen
D.) RNA

Answer 1

Answer – D. RNA
Like proteins, Ribonucleic acid is another kind of organic molecule that also acts as a catalyst for chemical reactions. Asides acting a catalyst for chemical reactions, proteins have a wide variety of functions that they perform in in living cells.

Answer 2

D.) RNA

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