Which of these hormones can diffuse through the plasma membrane?
a. polypeptide
b. epinephrine
c. thyroxine
d. norepinephrine
c. thyroxine
Biology & Microbiology
You might also like to view...
Premature babies that are born as early as ___ weeks after fertilization can survive
A. 22 B. 13 C. 17 D. 27 E. 30
Biology & Microbiology
The mature female gametophyte in an angiosperm ovule contains _____ cells
a. 4 b. 5 c. 6 d. 7 e. 8
Biology & Microbiology
Four of the five answers listed below are related by a common tissue type. Select the exception
a. adipose b. bone c. cartilage d. blood e. epithelium
Biology & Microbiology
Melanocytes use many enzymes to produce melanin. Based on their function, you would expect melanocytes in the skin to have a higher than usual number of
A) lysosomes. B) chloroplasts. C) ribosomes. D) microtubules.
Biology & Microbiology