The presence of microvilli in the cells increase the rate of absorption. Why?
Surface area is increased
Temperature is altered
Thickness is less
All of the above
How do the cells lining the small intestine take up glucose?
By active transport
By transpiration
By respiration
By endocytosis
Through which of the following process does white blood cells engulf bacteria ?
Exoocytosis
Phagocytosis
Osmosis
Diffusion
If the vacuoles in the cell lose water for any reason, which of the following will happen?
The cells will become turgid
The cells will become flaccid
The cell will burst
The cells will become rigid
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 tiny projections on the surface of the cells of kidney.
Microvilli
Microvesicles
Microcells
Nephrones
How are enzymes released out of the cell of glands?
Endocytosis
Exocytosis
If the cells are surrounded by a solution which is more concentrated than the cytoplasm, which of the following will happen?
The cell will shrink
The cell will remain the same
The cell will become permeable
If the vacuoles of a cell is filled with water, which of the following will happen?
The plant will wilt
