As New Enzymes Are Discovered,the EC System for Naming Enzymes

question 26

Multiple Choice

As new enzymes are discovered,the EC system for naming enzymes is to be used.The names are to be based on which of the following criteria?

• A)the name of the substrate
• B)a description of substrate function
• C)an indication of the size of the substrate
• D)the six major classes of enzyme function
• E)the size of the enzyme

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Definitions:

Somatomedins

Somatomedins, also known as insulin-like growth factors (IGFs), are a group of proteins that play a crucial role in cell growth, development, and are influenced by growth hormone levels.

Growth Hormone-Releasing Hormone

A hypothalamic hormone that stimulates the pituitary gland to release growth hormone, which in turn regulates growth and metabolism.

Antidiuretic Hormone

A hormone released by the pituitary gland that regulates the body's retention of water by increasing the reabsorption of water in the kidneys.

Thyroid-Stimulating Hormone

A pituitary hormone that regulates the production of hormones by the thyroid gland.