Proteins do not pass through plasma membranes because

A. they are very large molecules.
B. the membrane is made of protein.
C. they cause emulsification.
D. they contain nitrogen.


Answer: A

Anatomy & Physiology

You might also like to view...

Which structure is derived from the peritoneum of the abdominal cavity?

A. Mediastinum testis B. Spermatic cord C. Perineal raphe D. Tunica vaginalis E. Tunica albuginea

Anatomy & Physiology

Which compound has the lowest molecular weight?

A) Ammonia B) Urea C) Uric acid D) Protein

Anatomy & Physiology

The most superficial of the meninges is a thick, tough membrane called the

A) pia mater. B) dura mater. C) arachnoid mater. D) epidural mater.

Anatomy & Physiology

As blood flows through the kidney, the cortical radiate arteries branch directly into the afferent arterioles.

Answer the following statement true (T) or false (F)

Anatomy & Physiology