Multiple Choice
The process of transport across cell membranes which costs biochemical energy is
A) simple diffusion.
B) facilitated diffusion.
C) active transport.
D) osmosis.
E) none of the above
Correct Answer:
Verified
Correct Answer:
Verified
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
Q33: Which choice is an example of a
Q34: Match the following.<br>-active transport<br>A)describes the non-polar portion
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
Q39: Sketch a lipid bilayer and identify its
Q40: Which molecule is an unsaturated 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