The Fundamental Unit of Life — Science STD 9 — Question
Gujarat BoardEnglish MediumSTD 9ScienceThe Fundamental Unit of Life1 Mark
MCQ
Lysosomes are made up of:
✓
One membrane
B
Two membranes
C
Three membranes
D
No membrane
✓
Answer
Correct option: A.
One membrane
Lysosomes are the smallest vesicle$-$like cell organelles, surrounded by a single membrane. It consists hydrolytic enzymes which break down the foreign particles, dead cellular content, etc. The lysosomal membrane allows the digestive enzymes to work at lower $pH.$
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