Multiple Choice
A −COOH group is characteristic of ____ and functions to ____.
A) amino acids and fatty acids; make the molecule acidic
B) proteins and coenzymes; increase the rigidity of the molecule
C) proteins and nucleotide bases; make the molecule more basic
D) monosaccharides; increase solubility in water
E) DNA; turn genes "off"
Correct Answer:
Verified
Correct Answer:
Verified
Q21: Use the following key to choose the
Q29: Match the chemical reaction with the correct
Q30: Which part of a fatty acid is
Q31: Most vegetable oils are _.<br>A)liquid at room
Q32: Cell membranes contain transmembrane proteins, which span
Q33: The nucleotide that serves as an energy
Q35: Match the chemical reaction with the correct
Q36: An −OH group is characteristic of _
Q37: Amino acids are the building blocks for
Q39: What is the most abundant and richest