Passive Transport and Active Transport

Question 1 of 15

1

A carbon dioxide molecule moves down the concentration gradient to a lower concentration. What is this an example of?

Select one of the following:

Osmosis
Passive transport
Active transport
Facilitated transport

Explanation

Question 2 of 15

1

Which factor does NOT affect the rate of diffusion?

Select one of the following:

Temperature
Electrical currents
Molecular size
Aquaporins

Explanation

Question 3 of 15

1

A cell is put into a hypotonic solution of sodium chloride. What is most likely to happen to the cell?

Select one of the following:

It will swell due to intake of water
It will shrink due to loss of turgor pressure
It will shrink due to loss of water
It will become isotonic

Explanation

Question 4 of 15

1

A drop of food coloring is placed in a bowl of water. The food coloring and water molecules both move toward the lower concentration, and eventually dissolve. Which variable in this testing would be the solute?

Select one of the following:

The amount of water
The water molecules
The food coloring
The dissolved product

Explanation

Question 5 of 15

1

Vesicles form around blood cells to help ingest substances because they are too small to do it on their own. What is the term for this?

Select one of the following:

Phagocytosis
Exocytosis
Receptor mediated endocytosis
Pinocytosis

Explanation

Question 6 of 15

1

The sodium potassium pump is active in all animal cells.

Select one of the following:

True
False

Explanation

Question 7 of 15

1

Which of the following describes the solution labeled C?

Select one of the following:

Hypertonic
Isotonic
Osmotic
Hypotonic

Explanation

Question 8 of 15

1

Osmosis is the diffusion of water across a differentially permeable membrane due to temperature differences

Select one of the following:

True
False

Explanation

Question 9 of 15

1

The plasmodesmata can only be found in plant cells.

Select one of the following:

True
False

Explanation

Question 10 of 15

1

What best explains the rapid passage of glucose across the plasma membrane?

Select one or more of the following:

Facilitated transport
Diffusion
Active transport
None of the Above

Explanation

Question 11 of 15

1

Fill the blank space to complete the text.

In the laboratory, cells are normally placed in a(n) solution.

Explanation

Question 12 of 15

1

Fill the blank space to complete the text.

In animal cells, shriveling of the cell due to water leavin the cell when the environment is hypertonic is called .

Explanation

Question 13 of 15

1

Fill the blank space to complete the text.

Facilitated transport is a form of transport.

Explanation

Question 14 of 15

1

Fill the blank space to complete the text.

In a solution, vacuoles fill with water, turgor pressure develops, and chloroplasts are seen next to the cell wall.

Explanation

Question 15 of 15

1

	Created by lalalove375 over 8 years ago

AP bio

Passive Transport and Active Transport

Passive Transport and Active Transport

Question 1 of 15

A carbon dioxide molecule moves down the concentration gradient to a lower concentration. What is this an example of?

Select one of the following:

Explanation

Question 2 of 15

Which factor does NOT affect the rate of diffusion?

Select one of the following:

Explanation

Question 3 of 15

A cell is put into a hypotonic solution of sodium chloride. What is most likely to happen to the cell?

Select one of the following:

Explanation

Question 4 of 15

A drop of food coloring is placed in a bowl of water. The food coloring and water molecules both move toward the lower concentration, and eventually dissolve. Which variable in this testing would be the solute?

Select one of the following:

Explanation

Question 5 of 15

Vesicles form around blood cells to help ingest substances because they are too small to do it on their own. What is the term for this?

Select one of the following:

Explanation

Question 6 of 15

The sodium potassium pump is active in all animal cells.

Select one of the following:

Explanation

Question 7 of 15

Which of the following describes the solution labeled C?

Select one of the following:

Explanation

Question 8 of 15

Osmosis is the diffusion of water across a differentially permeable membrane due to temperature differences

Select one of the following:

Explanation

Question 9 of 15

The plasmodesmata can only be found in plant cells.

Select one of the following:

Explanation

Question 10 of 15

What best explains the rapid passage of glucose across the plasma membrane?

Select one or more of the following:

Explanation

Question 11 of 15

Fill the blank space to complete the text.

In the laboratory, cells are normally placed in a(n) solution.

Explanation

Question 12 of 15

Fill the blank space to complete the text.

In animal cells, shriveling of the cell due to water leavin the cell when the environment is hypertonic is called .

Explanation

Question 13 of 15

Fill the blank space to complete the text.

Facilitated transport is a form of transport.

Explanation

Question 14 of 15

Fill the blank space to complete the text.

In a solution, vacuoles fill with water, turgor pressure develops, and chloroplasts are seen next to the cell wall.

Explanation

Question 15 of 15

Fill the blank space to complete the text.

and an expenditure of energy are needed to transport molecules against their concentration gradient.

Explanation