An enzyme that adds or subtracts water molecules is a

A) transferase.
B) hydrolase.
C) kinase.
D) lipase.
E) ligase.


B) hydrolase.

Anatomy & Physiology

You might also like to view...

The location of pain is confined to tender points in ________.

A. muscular dystrophy B. tetanus C. myasthenia gravis D. fibromyalgia

Anatomy & Physiology

Many bones of the skull form by which type of ossification?

a. Incomplete b. Endochondral c. Appositional d. Intramembranous

Anatomy & Physiology

What is the earliest sign of puberty in girls?

A. The appearance of sebaceous and axillary glands B. The onset of breast development C. The appearance of pubic and axillary hair D. The first menstrual period E. The increase in muscle mass

Anatomy & Physiology

When does hyperpolarization occur?

A) immediately following threshold B) just prior to depolarization C) at the same time as a membrane repolarizes D) immediately following the action potential

Anatomy & Physiology