Which of the following statements is TRUE?

A. Phosphodiesterase converts GMP into cGMP
B. Phosphorylation by protein kinases can stimulate or inhibit the activity of effector proteins.
C. Phospholipase C converts ATP to cAMP. 
D. Ca2+ is not a second messenger.
E. Conversion of ATP to cAMP is a phosphorylation reaction.


Answer: B

Anatomy & Physiology

You might also like to view...

Which wave on the electrocardiogram (ECG) represents ventricular depolarization?

What will be an ideal response?

Anatomy & Physiology

What are the two attachments of skeletal muscles?

What will be an ideal response?

Anatomy & Physiology

True or False? Plasma cells produce the ground substance that forms the matrix of connective tissues.

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

Anatomy & Physiology

The part of the ear lying outside the head is the ____________

Fill in the blank(s) with correct word

Anatomy & Physiology