YV4-Cells-Osmosis

Cells & Osmosis
Osmosis
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Slide 1: Diapositive
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Cette leçon contient 14 diapositives, avec quiz interactifs, diapositive de texte et 2 vidéos.

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Cells & Osmosis
Osmosis

Slide 1 - Diapositive

Which diagram best shows the end result of diffusion?

A
F
B
G
C
H
D
J

Slide 2 - Quiz

Diffusion is the movement of molecules from an area of _____ concentration to an ______ concentration
A
high, low
B
high, high
C
low, high
D
low, low

Slide 3 - Quiz

Which is true of passive transport?

A
Moves from low to high concentration
B
Requires energy
C
Moves from high to low concentration
D
Moves against the gradient

Slide 4 - Quiz

Prokaryotic cells contain a nucleus and nuclear material

A
True
B
False

Slide 5 - Quiz

Slide 6 - Vidéo

Facilitated diffusion needs what to get particles from one side of the membrane to the other?

A
a membrane-spanning protein
B
a surface protein
C
a phospholipid
D
a carbohydrate

Slide 7 - Quiz

What is a difference between diffusion and facilitated diffusion?

A
movement of particles from [high] to [low]
B
a protein "helper"
C
movement of particles from [low] to [high]
D
energy

Slide 8 - Quiz

What does semi-permeable mean?

Slide 9 - Carte mentale

4

Slide 10 - Vidéo

02:58
Where will the water go?
A
A
B
B

Slide 11 - Quiz

04:53
Where is the higher solute concentration
A
hypothetical pure water IV
B
red blood cells

Slide 12 - Quiz

04:53
What are the red blood cells compared to the hypothetical pure water IV?
A
hypertonic
B
hypotonic

Slide 13 - Quiz

05:34
An animal cell placed in a hypertonic (salty) solution will:
A
shrink
B
swell
C
stay the same

Slide 14 - Quiz