Microbiology - Microbial Metabolism - Discussion

Discussion :: Microbial Metabolism - Section 1 (Q.No.3)


In the passive diffusion, solute molecules cross the membrane as a result of

[A]. concentration difference
[B]. pressure difference
[C]. ionic difference
[D]. all of these

Answer: Option A


No answer description available for this question.

Samson Segun said: (Sep 26, 2013)  
Why is concentration difference the answer?

Koli Shubhangini Jitendra said: (Oct 8, 2017)  
Concentration depends on membrane permeability. That allows which molecules to be entered and remain out of the membrane. As the high molecules higher the concentration of it. (Why is concentration difference the answer?).

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