McGraw-Hill Online Learning Center Test

McGraw-Hill Online Learning Center Test


1. Review the image and answer the following questions.

What is missing from this diagram at letter "A"?

A. energy source
B. the proper enzyme needed to cause these reactions to proceed
C. semipermeable membrane
D. heat


2. Why is water a necessary component of the diets of most organisms?

A. Water is needed to cause these reactions to go in reverse.
B. Water is needed for hydrolysis reactions in cells.
C. Water helps to maintain the proper osmotic balance within cells and is used to distribute materials.
D. All of these are correct.
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