Statements and select the correct option. the given fiead...

Name: Problem 43, Chapter 11: Objective NCERT at your FINGERTIPS: Biology
Uploaded: 2021-10-17T02:03:07-08:00
Duration: 6 min 34 s
Channel: Subash Charan
Description: statements and select the correct option. the given fiead the given 1 : Plant cells do not rupture when placed in B. iled water. statement water. (a) Both stateritits explanation of statement 1 . (b) Both statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1 . (d) Statement 1 is correct and statement 2 is incorrect. (d) Both statements 1 and 2 are incorrect.

statements and select the correct option. the given fiead the given 1 : Plant cells do not rupture when placed in B. iled water. statement water. (a) Both stateritits explanation of statement 1 . (b) Both statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1 . (d) Statement 1 is correct and statement 2 is incorrect. (d) Both statements 1 and 2 are incorrect.

statements and select the correct option. the given fiead the given 1 : Plant cells do not rupture when placed in
B. iled water. statement water.
(a) Both stateritits explanation of statement 1 .
(b) Both statements 1 and 2 are correct but statement 2 is not the correct explanation of statement 1 .
(d) Statement 1 is correct and statement 2 is incorrect.
(d) Both statements 1 and 2 are incorrect.

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Key Concepts

Plant Cell Wall

The plant cell wall is a rigid structure surrounding the cell membrane that provides shape, structural support, and protection. This rigid barrier is key to preventing plant cells from bursting when they absorb water, even in hypotonic conditions, as it withstands the internal pressure generated.

Turgor Pressure

Turgor pressure is the pressure within a cell that results from water intake, pressing the plasma membrane against the cell wall. This pressure maintains cell rigidity and is essential for plant structure, enabling plant tissues to remain firm and support various physiological processes.

Osmosis

Osmosis is the process where water moves across a semipermeable membrane from an area of lower solute concentration to an area of higher solute concentration. In cellular biology, this concept is crucial for understanding how water enters or leaves cells, influencing cell volume and integrity.

Tonicity

Tonicity refers to the ability of a surrounding solution to change the shape or volume of a cell by osmosis. Understanding whether a solution is hypertonic, hypotonic, or isotonic helps explain how cells react to different extracellular environments, impacting water movement across membranes.

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