An essential amino acid

A. can be formed from lipids in the body.
B. must be supplied in the diet.
C. can be synthesized by the body if there is enough nitrogen.
D. must be made from glucose.
E. cannot be converted to nonessential amino acids.


Answer: B

Anatomy & Physiology

You might also like to view...

A white blood cell engulfs a bacterium through a process called:

A) primary active transport. B) exocytosis. C) endocytosis. D) facilitated diffusion.

Anatomy & Physiology

Which plane runs crosswise through the body at right angles to the coronal plane, dividing the body into superior and inferior parts?

A. Median B. Midaxillary C. Oblique D. Axial E. None of the above

Anatomy & Physiology

In a common reflex arc, after a sensory nerve signal is processed by interneurons in the integration center, where does the signal go next?

A. Motor neuron B. Effector C. Sensory receptor D. Sensory neuron

Anatomy & Physiology

The woman in the following photograph is suffering from:

A) excessive contraction of platysma. B) goiter. C) spasmodic torticollis. D) lesion of the left facial nerve. E) overactivity in muscles innervated by the right ansa cervicalis.

Anatomy & Physiology