Multiple Choice
Which choice is an example of a material that is transported across cell membranes by active transport?
A) cholesterol
B) K+
C) glucose
D) oxygen
E) carbon dioxide
Correct Answer:

Verified
Correct Answer:
Verified
Q28: Saturated triacylglycerols are usually _ because _.<br>A)liquids;they
Q29: Match the following.<br>-facilitated diffusion<br>A)describes the non-polar portion
Q30: Which molecule is a saturated fatty acid?<br>A)CH<sub>3</sub>(CH<sub>2</sub>)<sub>14</sub>COOH<br>B)CH<sub>3</sub>(CH<sub>2</sub>)<sub>7</sub>CH=CH(CH<sub>2</sub>)<sub>7</sub>COOH<br>C)CH<sub>3</sub>CH=CHCH<sub>2</sub>COOH<br>D)(CH<sub>3</sub>)<sub>2</sub>CH(CH<sub>2</sub>)<sub>3</sub>COOH<br>E)none
Q31: Which statement about cholesterol is not correct?<br>A)It
Q32: Substances originating in plant or animal material
Q34: Match the following.<br>-active transport<br>A)describes the non-polar portion
Q35: The process of transport across cell membranes
Q36: Fats are generally _ at room temperature
Q37: Soaps are<br>A)alkali metal salts of long chain
Q38: The product of an esterification reaction between