Question

name the organelle which provide turgidity and rigidity to the plants name any two substances which are present in

Answer 1

vacuole provide turgidity and rigidity to plant cell.The plant vacuole stores food, water, and wastes. It gives support to soft structures, such as leaves.
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Answer 2

Vacuoles tend to be large in plant cells and play a role in turgor pressure. 

When a plant is well-watered, water collects in cell vacuoles producing rigidity in the plant. 

Without sufficient water, pressure in the vacuole is reduced and the plant wilts.