Moving into and out of the blood: diffusion, osmosis and active transport | Exit Quiz | Oak National Academy

Quiz
•
Science
•
9th Grade
•
Hard
Standards-aligned
Oak National Academy
FREE Resource
6 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which small particles move into and out of the blood by diffusion?
lactic acid
glucose
urea
oxygen
Answer explanation
Lactic acid and proteins are too big to be able to diffuse across cell membranes.
Tags
NGSS.HS-LS2-3
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
How does water move in and out of the blood?
Answer explanation
Water moves by osmosis. Like during diffusion, the water moves from areas of high to low concentration.
3.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
Which particles are moved into and out of the blood by active transport?
glucose
lactic acid
amino acids
Carbon dioxide
Water
Answer explanation
Carbon dioxide and water are small molecules that can diffuse across cell membranes.
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
True or false? Diffusion occurs down a concentration gradient.
true
false
Answer explanation
In diffusion, the net movement of the particles is from an area of high concentration to an area of lower concentration. Therefore, diffusion happens down a concentration gradient.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of these processes require energy to take place?
diffusion
active transport
osmosis
Answer explanation
Active transport requires energy to move large molecules in and out of the blood.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who best describes net movement?
Answer explanation
Net movement is the overall movement of particles from one area to another. In diffusion, the net movement of the particles is from an area of high concentration to an area of lower concentration.
Tags
NGSS.HS-PS2-1
NGSS.HS-PS2-2
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