Distinguish between the "head" and "tail" of phospholipids. Choose the correct option
A) The phospholipids have a nonpolar "head" and polar "tail."
B) The phospholipids "head" contains hydrophilic phosphate and "tail" contains a hydrophobic hydrocarbon.
C) The phospholipid "head" is hydrophobic and the hydrocarbon "tail" is hydrophilic.
D) The phospholipid "heads" face each other and "tails" face the watery extracellular and intracellular environments.
Ans: B
You might also like to view...
At 50 percent training intensity, the recommended duration of cardiorespiratory training should be _____ per session
a. 20–30 minutes b. no more than 30 minutes c. 30–60 minutes d. at least 60 minutes
Of the following, a major concern about sexting is
A. that is it illegal. B. that it increases the chance of a "hook-up" occurring. C. decreased student performance in school. D. the digital footprint that can last for years.
What T-score value is associated with a raw score of 15 from a group of scores having a mean of 25 and a standard deviation of 10?
What will be an ideal response?
As the heart improves in functional capacity, the resting heart rate usually
a. increases. b. decreases. c. remains the same. d. becomes erratic.