Which of the following IS a characteristic of an isoenzyme?
A) More than one enzyme is regulated by the same mechanism.
B) The same reaction can be catalyzed by multiple enzyme variants.
C) Multiple binding sites on the same enzyme enable multiple regulation mechanisms.
D) More than one gene makes the same enzyme.

Question

Quizplus · Accepted Answer

Isoenzymes are different forms of enzymes that catalyze the same reaction but have different amino acid sequences and often differ in their physical or chemical properties. Therefore, the same reaction can be catalyzed by multiple enzyme variants.

Which of the Following IS a Characteristic of an Isoenzyme