Diffusion is the * 1 point
movement of solid particles from a place of high concentration to low concentration until evenly spread out
movement of particles from a place of high concentration to low concentration until evenly spread out.
movement of particles from a place of low concentration to low concentration until evenly spread out.
movement of particles from a place of low concentration to high concentration until evenly spread out.
During osmosis *
1 point
water moves from high to low concentration
water moves when energy is used
large or oddly shaped molecules move across a cell membrane
proteins are built
The picture below is an example of . *
1 point
Captionless Image
osmosis
diffusion
isotonic
active transport
In a solution, salt is considered the . *
1 point
solvent
solute
solution
selection
Which of the following is a sample of osmosis? *
1 point
plant root absorbing mineral ions from the soil
carbon dioxide move from air into leaves through stomata.
the scent from a bunch of flowers spreads throughout a room
plant root absorbing water from the soil
An animal cell placed in a hypertonic (salty) solution will
1 point
Stay the same
Shrink- get smaller
Swell- get bigger
get longer
Both side of a selectively- permeable membrane are equal. The sides are . *
1 point
isotonic
hypotonic
hypertonic
hydropotonic
Which solution will a red blood cell swell and burst in *
1 point
isotonic solution
hypertonic solution
hypotonic solution
hydroponic solution
Which process has been illustrated in the picture below?
1 point
Captionless Image
osmosis
diffusion
all of the above
none of the above
Why do plant cells become flaccid in concentrated sugar solutions?. *
1 point
They gain water by osmosis
They lose water by active transport.
They lose water by osmosis
All of the above
What happens to red blood cells when they are placed in pure water? *
1 point
They lose water and shrink, becoming wrinkled.
Their size and shape does not change
They gain water and swell.
None of the above
The concentration gradient is *
1 point
the movement of particles from an area of high concentration to an area of low concentration
the difference between an area with a higher number of particles and an area with a lower number of particles
All of the above
None of the above
The partially permeable membrane in living things is called the *
1 point
cytoplasm
nucleus
cell membrane
none of the above
When both inside and outside of a cell have the same amount of water it is said that the cell has reached a state of *
1 point
Equilibrium
Osmosis
Diffusion
elasticity
Where is there a low concentration of dye? *
1 point
Captionless Image
at the bottom of glass
at the top of the glass
in the colour
none of the above
Choose ALL that apply. Which of the following words could describe the cells of a plant that has wilted? Choose ALL that apply. *
2 points
osmosis
plasmolysed
flaccid
turgid