Refer to the Figure Showing Two Hormones

Multiple Choice

Refer to the figure showing two hormones. It is most likely that the two hormones are

A) steroid hormones, and that 1 is a male sex hormone and 2 is female sex hormone.
B) amine hormones, and that 1 can be converted into 2.
C) made from cholesterol, and that 2 is a form of vitamin D created from 1.
D) small protein hormones, are water-soluble, and therefore cannot diffuse through membranes.
E) large protein hormones that bind to cell surface receptors, affecting cells through second messengers.