Question Detail

BIO 101 Cell Structure and Function Objective Question

Question

They maintain an acidic internal pH of about __________.
Options
A 2
B 5
Correct Answer
C 7
D 9
Correct Answer

Option B is the correct answer.

Detailed Explanation

Lysosomes maintain a pH around 5.0 via proton pumps. This acidic environment is optimal for hydrolytic enzymes and prevents damage if they leak.

Hint

Acidic, but not extremely so like stomach acid.

Question Info