Author Question: A class of molecules that works at very low concentrations in mediating hormonal activity has been ... (Read 119 times)

soccerdreamer_17 · **on:** Aug 27, 2018

A class of molecules that works at very low concentrations in mediating hormonal activity has been studied and used to treat a variety of problems, including blood pressure, heart disease, and asthma. This group of compounds is known as the

A) hormones.
B) prostaglandins.
C) amino acids.
D) polymers.

Question 2

The molecular geometry of the PHCl2 molecule is ________.

A) bent
B) trigonal planar
C) trigonal pyramidal
D) tetrahedral
E) T-shaped