Multiple Choice
Which of the following statements is CORRECT about active transport?
A) It requires energy.
B) It is an active process in which molecules move from a region of lower concentration to one of higher concentration.
C) It requires integral proteins.
D) It is necessary to maintain solute gradients across a membrane.
E) All of the choices are correct.
Correct Answer:
Verified
Correct Answer:
Verified
Q3: The Na<sup>+</sup>/K<sup>+</sup>-ATPase pump is a ligand-gated ion
Q4: Which of the following organisms is likely
Q5: Membrane proteins are attached to or embedded
Q6: The statements about transport of Ca<sup>2+</sup> from
Q7: Which of the following is TRUE of
Q9: Animal cells are permeable to water and
Q10: Plant cell membranes contain cholesterol.
Q11: Cellular membranes are<br>A) fluid.<br>B) solely composed of
Q12: Which of the following is NOT a
Q13: Placing celery sticks in fresh water will