(Q).
Q: The formation of an amalgam allows the metal to react with what? Choices: - helium and oxygen - cloth and plastic - blood and sweat - air and water A:
(A).
air and water

(Q).
Q: The major component of what cellular structures is the phospholipid bilayer? Choices: - cytoplasm - nuclei - ribosomes - cell membranes A:
(A).
cell membranes

(Q).
Q: Radiotherapy is effective against cancer because cancer cells reproduce rapidly and, consequently, are more sensitive to this? Choices: - UV light - separation - destruction - radiation A:
(A).
radiation