How Are Cofactors Bound to Their Enzymes

question 71

Multiple Choice

How are cofactors bound to their enzymes?

• A) always covalently
• B) always non-covalently
• C) either covalently or non-covalently
• D) via linking with a metal ion
• E) none of these

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Definitions:

Coupon Rate

The annual percentage yield of a bond relative to its nominal value.

Current Yield

The annual income (interest or dividends) divided by the current price of the security, often used in relation to bonds to describe the percentage return based on the bond's current market price.

Coupon Bonds

Bonds that pay the holder a fixed interest rate (coupon) over the life of the bond, and then return the principal at maturity.

Par Value

The nominal or face value of a bond, share of stock, or other financial instrument, as stated by the issuing entity.