The hydrophilic head of a phospholipid is composed of
A) a cholesterol group,a phosphate group,and a glycerol molecule.
B) a choline group,a phosphate group,and a glycerol molecule.
C) a cholesterol group,a phosphate group,and a glycine molecule.
D) a choline group,a phosphorous atom,and a glycerol molecule.
E) a choline group,a phosphorous atom,and a glycine molecule.
Correct Answer:
Verified
Q75: The process of molecules going against a
Q76: Osmosis refers to the diffusion of
A) small
Q77: Water crosses a semipermeable membrane to dilute
Q78: An important purpose of a cell wall
Q79: Phospholipids are
A) hydrophilic.
B) hydrophobic.
C) neutral.
D) partly hydrophilic
Q81: Penicillin kills bacterial cells but not human
Q82: Penicillin weakens bacterial
A) cell walls.
B) cell membranes.
C)
Q83: Penicillin was isolated from _ growing on
Q84: Evidence in support of the endosymbiosis hypothesis
Q85: Bacterial cell walls are made rigid by
Unlock this Answer For Free Now!
View this answer and more for free by performing one of the following actions
Scan the QR code to install the App and get 2 free unlocks
Unlock quizzes for free by uploading documents