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TRAITOR

S2 Biology

Question post on Tue, 28/01/2020 3:29pm

Pls help. Thx

Answer

sgexamguru · Answer 1 · Post on Wed, 05/02/2020 1:21am

sgexamguru Post on Wed, 05/02/2020 1:21am

The answer is D

Gp model essays

SavingPrivateTutor · Answer 2 · Post on Tue, 04/02/2020 11:11am

Answer should be ‘D’.

Distilled water can pass through Visking tubing but starch molecules cannot. Hence, by elimination, only D cannot occur (though i thought ‘diffusion of starch from capillary tubing to distilled water’ would be a clearer option?)

sgexamguru · Answer 3 · Post on Wed, 05/02/2020 1:15am

sgexamguru Post on Wed, 05/02/2020 1:15am

Osmosis can occur but diffusion cannot occur.