Which of the Following Statements Is NOT Characteristic of K_cat/K_m

question 35

Multiple Choice

Which of the following statements is NOT characteristic of k_cat/K_m?

• A) It corresponds to a second-order rate constant.
• B) It provides an excellent parameter for comparison of the catalytic efficiency of enzymes.
• C) It reflects the property of the enzyme when substrate concentration is at saturation.
• D) The upper limit for the k_cat/K_m value is fixed by the diffusion-controlled limit for reactions, which is 10⁹ M−¹ s−¹.
• E) It is also referred to as the turnover number.

---

Definitions:

Market Price

The rate at which an asset or service is currently trading in the market.

Shares Outstanding

The total number of shares of a corporation's stock that are currently owned by all its shareholders, including share blocks held by institutional investors and restricted shares owned by the company’s officers and insiders.

Market Price

The market rate at which an asset or service can currently be sold or bought.

Stock Split

A corporate action where a company divides its existing shares into multiple shares to boost the liquidity of the shares.