New York State Chemistry RegentsNew York State Earth Science Regents

 
Living Environment Regents June 2007 Question 72 PDF Print E-mail
Organization of Life

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Correct Answer: Option 3 Molecules moved across the membrane without additional energy being supplied

There was no energy added in the setup (e.g. heat) for the change in color to take place. The changes happened because of passive transport of molecules.

An enzyme or a carbohydrate was not added in the setup for the change to take place.

 

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