Question Detail

BIO 101 BIO 101 Past Questions Objective Question

Question

What is the role of lysosomes in cellular function?
Options
A Energy production
B Breakdown of macromolecules and cellular waste
Correct Answer
C Protein synthesis
D DNA replication
Correct Answer

Option B is the correct answer.

Detailed Explanation

Lysosomes are membrane-bound sacs containing hydrolytic enzymes that digest various biomolecules. They break down ingested materials in food vacuoles, recycle damaged organelles (autophagy), and can destroy the cell if needed (autolysis).

Hint

They are the cell's 'digestive system'.

Question Info