Which of the following is a measure of whether a solution is likely to lose or gain water molecules from another solution?
Water potential
Solution potential
Transportation potential
Diffusion gradient
If the vacuoles of a cell is filled with water, which of the following will happen?
The cells will become turgid
The cells will become flaccid
The cell will shrink
The plant will wilt
Which is a tissue fluid?
Salt solution
Blood
Sugar solution
Chlorophyll
Which change would NOT speed up diffusion in an animal cell?
Make the cell membrane thinner
Make the cell rounder
Make the cell membrane thicker
Presence of an enzyme
The cell membrane is:
Permeable
Partially permeable
Impermeable
Artificial
If the vacuoles in the cell lose water for any reason, which of the following will happen?
The cell will burst
The cells will become rigid
The tiny projections on the surface of the cells of kidney.
Microvilli
Microvesicles
Microcells
Nephrones
In which type of membrane does osmosis takes place?
Semi permeable
Non permeable
All of the above
If the cells are surrounded by a solution which is more concentrated than the cytoplasm, which of the following will happen?
The cell will remain the same
The cell will become permeable
Which substance moves out of respiring cells?
Oxygen
Carbon dioxide
Glucose
Nitrogen
