Which of the Following Does NOT Describe Enzymes

question 82

Multiple Choice

Which of the following does NOT describe enzymes?

• A) Enzymes work by raising the energy of activation.
• B) Some enzymes are purely protein.
• C) Some enzymes are protein plus a cofactor.
• D) Each enzyme is chemically specific.

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Definitions:

Protein

Large, complex molecules made up of amino acids that perform a wide range of functions in the body, including structural support, catalyzing metabolic reactions, and immune response.

mRNA

Messenger RNA, a type of RNA that conveys genetic information from DNA to the ribosome, where it specifies the amino acid sequence of the protein products of gene expression.

Protein Structure

The specific three-dimensional arrangement of amino acids in a protein, determining its function and activity, includes primary, secondary, tertiary, and quaternary structures.

Exons

Segments of a DNA or RNA molecule containing information coding for a protein or peptide sequence.