Which substance moves out of respiring cells?
Oxygen
Carbon dioxide
Glucose
Nitrogen
Which of the following favors osmosis?
Diffusion gradient
Temperature
Light
Gravity
What is diffusion?
The movement of particles from low concentration to high concentration
The movement of particles from high concentration to low concentration
Active movement of particles, requiring energy from respiration
All of the above
The liquid outside the cell which has the same concentration as that of the cell.
Tissue fluid
Cytoplasm
Cell fluid
How are enzymes released out of the cell of glands?
Endocytosis
Phagocytosis
Exocytosis
Through which of the following process does white blood cells engulf bacteria ?
Exoocytosis
Osmosis
Diffusion
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
Which is a tissue fluid?
Salt solution
Blood
Sugar solution
Chlorophyll
The tiny projections on the surface of the cells of kidney.
Microvilli
Microvesicles
Microcells
Nephrones
Which of the following has the highest water potential?
Pure water
Acidic water
Alkaline water
