1.
The ______ is responsible for breaking down waste materials, while the ______ modifies and packages proteins.
2.
Osmosis is the movement of:
3.
Which of the following statements correctly describes a key feature of membrane transport and its role in cellular function?
4.
The ______ serves as a dynamic boundary that regulates molecular traffic, consisting of a ______ core and embedded ______ that mediate transport.
5.
The sodium-potassium pump is an example of:
6.
Which of the following statements about passive transport is true?
7.
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
8.
The ______ is a selectively permeable barrier that controls what enters and exits the cell.
9.
Which organelle is enclosed by a double membrane and contains its own DNA?
10.
The primary function of the nucleus is to:
11.
The plasma membrane is primarily made of:
12.
The function of the cytoskeleton is to:
13.
The function of ribosomes is to:
15.
The smooth endoplasmic reticulum is involved in:
16.
Which of the following best explains the relationship between membrane composition, transport, and homeostasis?
17.
Membrane proteins are involved in all of the following except:
18.
Which of the following is a function of the Golgi apparatus?
19.
The function of cholesterol in the plasma membrane is to:
20.
Which of the following statements is false regarding the plasma membrane?
