Enzymes
What is the specificity of the Clostripain protease?

It cleave after Lys residues
None of these
It cleave after Arg residues
It cleave after His residues

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Enzymes
How is the enzyme COX-1 important in human health?

It is a chemical derivative of aspirin
It catalyzes the production of hormones that maintain the stomach lining
It helps to transport carbon dioxide in the blood
It is critical for the biosynthesis of DNA

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Enzymes
Which of the following statements about enzymes or their function is true?

Enzymes are proteins whose three-dimensional form is key to their function
All of these
Enzymes do not alter the overall change in free energy for a reaction
Enzymes speed up reactions by lowering activation energy

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