Multiple Choice
When a membrane is prepared by freeze-fracture and examined under the electron microscope, the exposed interior of the membrane bilayer appears to be covered with bumps. These bumps are
A) integral membrane proteins.
B) ice crystals.
C) platinum.
D) organelles.
E) vesicles.
Correct Answer:

Verified
Correct Answer:
Verified
Q48: Which of the following types of junctions
Q49: If a cell placed within a solution
Q50: In the parietal cells of the stomach,
Q51: Membrane proteins covalently bonded to carbohydrates are
Q52: Receptor-mediated endocytosis<br>A) is non-specific.<br>B) allows small molecules
Q54: Biological membranes are composed of a continuous
Q55: Which type of membrane protein would likely
Q56: The rate of diffusion can be affected
Q57: In addition to the bilayer lipids and
Q58: Bacterial cells are often found in very