What Is the Basic Difference Between Isoenzymes and Isoforms

question 4

Multiple Choice

What is the basic difference between isoenzymes and isoforms?

• A)Isoenzymes originate at the gene level, and isoforms originate from the posttranslational modification of the enzyme.
• B)Isoforms originate at the gene level, and isoenzymes originate from the posttranslational modification of the enzyme.
• C)Isoenzymes are homodimers, and isoforms are heterodimers.
• D)Isoenzymes are heteropolymers, and isoforms are homopolymers.