Multiple Choice
The function of cholesterol in a cell membrane is to
A) act as a precursor to steroid hormones.
B) take part in the reactions that produce bile acids.
C) maintain structure because of its flat rigid characteristics.
D) attract hydrophobic molecules to form solid deposits.
E) none of the above
Correct Answer:

Verified
Correct Answer:
Verified
Q41: Match the following.<br>-unsaturated<br>A)describes the non-polar portion of
Q42: Prostaglandins<br>A)are produced by prostate gland and have
Q43: Which molecule is an unsaturated fatty acid?<br>A)lauric
Q44: The saponification reaction used to form soaps
Q45: The type of lipid that is predominant
Q47: Which molecule is a fatty acid?<br>A)CH<sub>3</sub>COOH<br>B)CH<sub>2</sub>=CHCOOH<br>C)(CH<sub>3</sub>)<sub>2</sub>CH(CH<sub>2</sub>)<sub>3</sub>COOH<br>D)CH<sub>3</sub>(CH<sub>2</sub>)<sub>7</sub>CH=CH(CH<sub>2</sub>)<sub>7</sub>COOH<br>E)none of
Q48: Compare the three mechanisms for moving materials
Q49: The product of an esterification reaction between
Q50: Which molecule is not a 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>(CH=CHCH<sub>2</sub>)<sub>3</sub>(CH<sub>2</sub>)<sub>6</sub>COOH<br>C)(CH<sub>3</sub>)<sub>2</sub>CH(CH<sub>2</sub>)<sub>3</sub>COOH<br>D)CH<sub>3</sub>(CH<sub>2</sub>)<sub>7</sub>CH=CH(CH<sub>2</sub>)<sub>7</sub>COOH<br>E)none
Q51: Which substance will not be transported into