Question

Which one of the following cell organelles is enclosed by a single membtane?

Answer 1

Lysosomes

Lysosomes are vesicular structures bound by a single membrane formed from the golgi apparatus through the packaging process.

These contain the hydrolytic enzymes that can digest various macromolecules. The enzyme is active at acidic pH (less tha 7) and helps in digestion of the foreign substances or dead and unwanted parts in the cell.