How are enzymes released out of the cell of glands?
Endocytosis
Phagocytosis
Exocytosis
All of the above
Which of the following is/are true about Visking dialysis tubing?
a) It is made from celluloseb) It is partially permeablec) It is used in kidney dialysis machines
a
b
a & b
a, b & c
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
Through which of the following process does white blood cells engulf bacteria?
Exoocytosis
Osmosis
Diffusion
How does paramecium feed?
By endocytosis
By exocytosis
By osmosis
By diffusion
The presence of microvilli in the cells increase the rate of absorption. Why?
Surface area is increased
Temperature is altered
Thickness is less
How do the cells lining the small intestine take up glucose?
By active transport
By transpiration
By respiration
The tiny projections on the surface of the cells of kidney.
Microvilli
Microvesicles
Microcells
Nephrones
