Question 1

Which of the following substances will the plasma membrane NOT allow to diffuse?

Accepted Answer

Sodium, because it has charge.

Answer

Water, because of its hydrogen bonding.

Answer

Oxygen, because it is polar.

Answer

Carbon dioxide, because of its large size.

Question 2

Passive transport differs from active transport in terms of __________.

Accepted Answer

multiplem://energy consumption:movement in the concentration gradient:particle size and polarity

Answer

membrane involvement

Question 3

In which direction does diffusion occur?

Accepted Answer

From Area 1 to Area 2

Answer

From Area 2 to Area 1

Answer

Continuous movement between 2 areas

Answer

No movement between 2 areas

Question 4

Which molecule of energy is NOT required during passive transport?

Accepted Answer

scrambled://AdenosineTriphosphate

Question 5

Arrange the steps of oxygen flow from the atmosphere to the inside of your body.

Accepted Answer

jumble://Oxygen gas is inhaled,Oxygen moves into your lungs,Oxygen diffuses from your lungs into your blood,Your heart pumps oxygen-rich blood around your body,Oxygen diffuses into your cell

Question 6

More solutes creates less concentration of water.

Accepted Answer

Answer

<P>False</P>

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