Which of the following is true of the plasma membrane?
A) It controls the passage of substances into and out of the cell.
B) It only allows hydrophilic materials to pass through.
C) It is a rigid, nonchanging structure.
D) Its capabilities are primarily determined by carbohydrates in the membrane.
Correct Answer:
Verified
Q2: Which statement below is true?
A)All internal cell
Q3: The plasma membrane is composed of phospholipids,which
Q4: The phospholipids of membranes are:
A)hydrophilic molecules.
B)hydrophobic molecules.
C)both
Q5: The fatty-acid tails of a phospholipid are:
A)hydrophilic.
B)proteins.
C)polar.
D)hydrophobic.
E)carbohydrates.
Q6: The _ of a phospholipid molecule will
Q8: A component of the plasma membrane that
Q9: Which type of proteins are involved in
Q10: Which of the following is an accurate
Q11: Short chains of sugars attached to proteins
Q12: Small,nonpolar molecules easily pass through the phospholipid
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