Which of the following is the most common second messengers?
a. cyclic AMP.
b. calcium.
c. ATP.
d. both cyclic AMP and calcium.
e. all of these answers.
A
You might also like to view...
Creatine is an important metabolite in muscle physiology. Based on your understanding of its role in muscle energetics, which of the following statements is true?
a. The concentration of creatine rises as the concentration of ATP rises. b. The concentration of creatine falls as the concentration of ATP rises. c. The concentration of creatine is independent of the concentration of ATP. d. The concentration of creatine rises as the concentration of ADP rises.
Which of the following is a component of the central nervous system (CNS)?
A) spinal cord B) brain C) nerve D) Both A and B
Which of the following are produced through meiosis?
A. Sexual cells B. Exact copies of cells C. Zygotes D. Androgens
Which of the following is contained within the nucleus?
a. deoxyribonucleic acid. b. cytosol. c. plasma membrane. d. endoplasmic reticulum. e. none of these answers.