1.
The sodium-potassium pump is an example of:
2.
The ______ is responsible for breaking down waste materials, while the ______ modifies and packages proteins.
3.
Membrane proteins are involved in all of the following except:
4.
The ______ is a selectively permeable barrier that controls what enters and exits the cell.
5.
Which organelle is enclosed by a double membrane and contains its own DNA?
6.
In facilitated diffusion, ______ molecules require the assistance of specific ______ to cross the membrane, as they cannot pass through the hydrophobic lipid bilayer on their own
7.
The smooth endoplasmic reticulum is involved in:
8.
Which of the following statements correctly describes a key feature of membrane transport and its role in cellular function?
10.
Which of the following statements is false regarding the plasma membrane?
11.
Which of the following is a function of the Golgi apparatus?
12.
The primary function of the nucleus is to:
13.
Which of the following best explains the relationship between membrane composition, transport, and homeostasis?
14.
The function of ribosomes is to:
15.
Which of the following statements about passive transport is true?
16.
Osmosis is the movement of:
17.
The plasma membrane is primarily made of:
18.
The function of cholesterol in the plasma membrane is to:
19.
The function of the cytoskeleton is to:
20.
The ______ serves as a dynamic boundary that regulates molecular traffic, consisting of a ______ core and embedded ______ that mediate transport.
