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 burst
The cell will become permeable
Which substance moves out of respiring cells?
Oxygen
Carbon dioxide
Glucose
Nitrogen
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
The liquid outside the cell which has the same concentration as that of the cell.
Tissue fluid
Cytoplasm
Cell fluid
The tiny projections on the surface of the cells of kidney.
Microvilli
Microvesicles
Microcells
Nephrones
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 cells will become rigid
If the vacuoles of a cell is filled with water, which of the following will happen?
The plant will wilt
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
Which is a tissue fluid?
Salt solution
Blood
Sugar solution
Chlorophyll
The cell membrane is:
Permeable
Partially permeable
Impermeable
Artificial
