Course

Anatomy & Physiology

Study Pack

Set 3 Chemistry Of Life

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Question 1

(Multiple Choice)

Free
Many plant pigments can be used as colorimetric tests for changes in ________.

A)temperature
B)carbohydrate concentration
C)pH
D)water purity
E)sodium ion (Na+)concentration

Answer

Question 2

(Multiple Choice)

Free
The building blocks of many lipids include

A)amino acids.
B)monosaccharides.
C)polypeptides.
D)fatty acids and glycerol.
E)polysaccharides.

Answer

Question 3

(Multiple Choice)

Free
All of the following are true about the cabbage water tests, except

A)red cabbage contains a pigment that functions as a colorimetric pH indicator.
B)distilled water is used in this experiment as an example of a neutral substance.
C)vinegar is added to one of the test tubes as an example of an acidic substance.
D)baking soda is used in this experiment as an example of a basic substance.
E)All of the choices are correct.

Answer