Molecules and Passive, Active Transport

Question 1

Examples of molecules that can freely cross the cell membrane

Answer 1

Oxygen and Carbon Dioxide

Question 2

Examples of molecules that cannot cross freely

Answer 2

Glucose and Ions

Question 3

Passive Transport

Answer 3

Does NOT require energy and moves WITH the gradient

Question 4

Active Transport

Answer 4

Requires energy and moves AGAINST the gradient