Multiple Choice
The polar end of a phospholipid contains a phosphate group bound to ____, while the nonpolar end contains ____.
A) alcohols or amino acids; two fatty-acid tails
B) glycoproteins; one fatty-acid tail
C) two fatty-acid tails; sterols
D) variable proteins; cholesterol
E) water; choline
Correct Answer:
Verified
Correct Answer:
Verified
Q6: The "mosaic" part of the fluid mosaic
Q7: The net movement of molecules or ions
Q8: A hypertonic environment would be ideal for
Q9: Distilled water is _ to body cells.<br>A)
Q10: Glycolipids and glycoproteins form a surface coat
Q12: Which proteins in the plasma membrane identify
Q13: What happens when the concentrations of a
Q14: What is the energy source for facilitated
Q15: Match each of the following mechanisms of
Q16: Which proteins form channels in the membrane