Biology test
Test
3.5 Active Transport, Endocytosis and Exocytosis
1. How are active transport proteins similar to enzymes?
a. They both are cells
b. They both are animals
c. Both the shape of the enzymes and transport protein allows binding to specific molecules only
d. All of the above
2. What’s another word for transport proteins?
a. Slides
b. Pumps
c. Poles
d. train
3. What occurs during exocytosis?
a. Process of taking liquids or fairly large molecules into cells
b. Process of release of substance out of a cell by the fusion of a vesicle with the membrane
c. Process of release of substance out of a cell by the fusion of a vesicle without the membrane
d. None of the above
4. What occurs during endocytosis?
a. Process of taking liquids or fairly large molecules into cells
b. Process of taking liquids or fairly large molecules out of the cell
c. Process of putting liquids into cells
d. Process of release of substance out of a cell by the fusion of a vesicle with the membrane
5. What is the key feature of active transport?
a. It kills molecules
b. Drives the molecules across the membrane from low to high
c. Drives the molecules out the membrane
d. Pushes cells out the membrane
6. What does the cell use active transport for?
a. To get needed molecules and to maintain homeostatis
b. To take the needed molecules out
c. To get the needed molecules and take out homeostatis
d. To take both molecules and homeostatis
7. Why does exocytosis occur in your body?
a. Once a week
b. Twice a week
c. On Fridays
d. All day, every day!
8. How do endocytosis and endocytosis differ from diffusion?
a. Endocytosis and exocytosis are facilitated diffusion
b. They are not similar in any way
c. Endocytosis and exocytosis are not facilitated diffusion
d. All of the above
9. What does the white blood cell (macrophage) help you with?
a. Help you stay awake
b. Help your body fight infection
c. Help your
3.5 Active Transport, Endocytosis and Exocytosis
1. How are active transport proteins similar to enzymes?
a. They both are cells
b. They both are animals
c. Both the shape of the enzymes and transport protein allows binding to specific molecules only
d. All of the above
2. What’s another word for transport proteins?
a. Slides
b. Pumps
c. Poles
d. train
3. What occurs during exocytosis?
a. Process of taking liquids or fairly large molecules into cells
b. Process of release of substance out of a cell by the fusion of a vesicle with the membrane
c. Process of release of substance out of a cell by the fusion of a vesicle without the membrane
d. None of the above
4. What occurs during endocytosis?
a. Process of taking liquids or fairly large molecules into cells
b. Process of taking liquids or fairly large molecules out of the cell
c. Process of putting liquids into cells
d. Process of release of substance out of a cell by the fusion of a vesicle with the membrane
5. What is the key feature of active transport?
a. It kills molecules
b. Drives the molecules across the membrane from low to high
c. Drives the molecules out the membrane
d. Pushes cells out the membrane
6. What does the cell use active transport for?
a. To get needed molecules and to maintain homeostatis
b. To take the needed molecules out
c. To get the needed molecules and take out homeostatis
d. To take both molecules and homeostatis
7. Why does exocytosis occur in your body?
a. Once a week
b. Twice a week
c. On Fridays
d. All day, every day!
8. How do endocytosis and endocytosis differ from diffusion?
a. Endocytosis and exocytosis are facilitated diffusion
b. They are not similar in any way
c. Endocytosis and exocytosis are not facilitated diffusion
d. All of the above
9. What does the white blood cell (macrophage) help you with?
a. Help you stay awake
b. Help your body fight infection
c. Help your