What is the primary energy-transferring molecule in cells?

a) RNA.
b) TACT.
c) DNA.
d) ATP.


Answer: D. ATP

Explanation: When broken (cleaved), the high-energy phosphate bonds in the ATP molecule release the energy used to do cellular work

Anatomy & Physiology

You might also like to view...

The second heart sound is heard when

A) the AV valves open. B) the AV valves close. C) the semilunar valves close. D) the atria contract. E) blood enters the aorta.

Anatomy & Physiology

Axons in horses can exceed two feet in length

Indicate whether the statement is true or false

Anatomy & Physiology

Cerebrospinal fluid is produced by ______ and it __________

A) arachnoid villi in the dura sinus; provides a pathway to the blood for waste B) capillaries in the dura mater of the ventricles; moistens the surface of the brain C) choroid plexuses in the ventricles; protects the brain from blows to the skull D) dura mater; maintains a stable ionic concentration in the CNS

Anatomy & Physiology

All of the following cause a medial rotation of the hip EXCEPT the ________

A) gluteus medius B) gluteus maximus C) gluteus minimus D) tensor fasciae latae

Anatomy & Physiology