*Question*
Q: What do glands in the skin produce to cool down the body? Choices: - lactic acid - saliva - mucus - sweat A:
**Answer**
sweat

*Question*
Q: What kind of bases completely dissociate in water, releasing all hydroxide anions into the solution? Choices: - unusual - weak - whole - strong A:
**Answer**
strong

*Question*
Q: The major component of what cellular structures is the phospholipid bilayer? Choices: - cytoplasm - nuclei - ribosomes - cell membranes A:
**Answer**
cell membranes

*Question*
Q: If the frequency of the electromagnetic wave is the same as the natural frequencies of the system, the transfer of what is much more efficient? Choices: - heat - sound - light - energy A:
**Answer**
energy