Passive Transport

Question 1

What is diffusion

Answer 1

Movement of particles from an high concentration area to a lower concentration area

Question 2

What is osmosis

Answer 2

Movement of water molecules from an area of high concentration area to a lower concentration area across a membrane

Question 3

TRUE or FALSE: both diffusion and osmosis move along a concentration gradient

Answer 3

True

Question 4

TRUE or FALSE: both diffusion and osmosis require energy

Answer 4

False

Question 5

Nutrients in blood diffusing into cells. Is it diffusion or osmosis

Answer 5

Diffusion

Question 6

Roots hair cells absorbing water from the soil. Diffusion or Osmosis

Answer 6

Osmosis

Question 7

Does oxygen diffuse into the bloodstream in the alveolus

Answer 7

Yes

Question 8

Does carbon dioxide diffuse into the bloodstream in the alveolus

Answer 8

No, it diffuses out

Question 9

Do nutrients and oxygen diffuse out of the blood into the cells?

Answer 9

yes

Question 10

Do carbon dioxide and waste diffuse out the bloodstream from the cells?

Answer 10

no