Question

A cell with DPD=5 is surrounded by A,B,C and D cell having OP and Tp respectively 5 and 4, 7 and 5, 3 and 2, 0.5 and 0. From which cell it will withdraw water fast?

• A. D
• B. C
• C. B
• D. A

Answer 1

The correct option is D A

DPD is the difference between Osmotic pressure and Turgor pressure.

For cell A the DPD is 1.

For cell B the DPD is 2.

For cell C the DPD is 1

For cell D the DPD is 0.

So, the correct answer is 'D'.