Multiple Choice
A student has isolated a large compound (macromolecule) from cells. Chemical analysis of the compound shows that it is made up of the following elements: carbon, hydrogen, oxygen, nitrogen, and phosphorus. To which group of macromolecules does this compound most likely belong?
A) carbohydrate
B) protein
C) nucleic acid
D) lipid
E) aqueous
Correct Answer:

Verified
Correct Answer:
Verified
Q66: Each of the following statements about carbon
Q67: A solution with a pH of 6
Q68: Body fluids in humans have a high
Q69: Match the following.<br>-a strand of 3 to
Q70: All matter is made up of atoms.
Q72: Use the letters from the accompanying figure
Q73: The total number of protons and neutrons
Q74: Because carbon requires four additional electrons to
Q75: Which one of the following is the
Q76: A solution has been prepared by mixing