Question
Biology Question on Cell: the unit of life
Which of the following structure is bounded by single membrane?
A
Chloroplast
B
Lysosome
C
Mitochondria
D
None of these
Answer
Lysosome
Explanation
Solution
Lysosomes are the spherical, tiny sacs bounded by a single membrane. These are found in most eukaryotic cell but are more abundant in animal cells. Lysosomes are reservoirs of hydrolytic enzymes used for the controlled intracellular digestion of macromolecules.