MCQ
The size of pupil is controlled by the:
- ACiliary muscles
- BSuspensory ligaments
- CCornea
- ✓Iris muscles
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$(i)$ Provides shape to the cell.
$(ii)$ Protects the cell from mechanical damage and infection.
$(iii)$ Helps in cell to cell interaction.
$(iv)$ Provides barrier to undesirable macromolecules.