The environment inside of the cell is called the _____ environment.
a. intracellular
b. extercellular
c. extracellular
d. intercellular
Q. 2Within the body's cells, there are small membrane-bound compartments called _____ that carry out specialized functions that are critical for life.
a. phospholipids
b. functioning spaces
c. organelles
d. vesiculars
Q. 3The structures that carry out intracellular activities are called _____.
a. ribosomes
b. centrioles
c. mitochondria
d. organelles
Q. 4What is a solution that reacts with both acids and bases to maintain a constant pH called?
a. Buffer
b. Lipid
c. Barrier
d. Liquid
Q. 5If the pH of one glass of lemonade is 4 and the pH of a second glass of lemonade is 5, the second glass of lemonade is _____ than the first glass.
a. 2 times less acidic
b. 10 times less acidic
c. 2 times less basic
d. 10 times less basic
Q. 6As the pH of a glass of tomato juice decreases, it becomes _____.
a. hydrophobic
b. hydrophilic
c. more acidic
d. more basic
Q. 7The formula HCl tells you that this compound has _____.
a. more hydroxide ions than hydrogen ions
b. more hydrogen ions than hydroxide ions
c. a pH of 7
d. a pH between 7 and 14
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