The liquid outside the cell which has the same concentration as that of the cell.
Tissue fluid
Cytoplasm
Cell fluid
All of the above
How does paramecium feed?
By endocytosis
By exocytosis
By osmosis
By diffusion
Which of the following has the highest water potential?
Acidic water
Pure water
Alkaline water
The tiny projections on the surface of the cells of kidney.
Microvilli
Microvesicles
Microcells
Nephrones
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
If the cells are surrounded by a solution which is more concentrated than the cytoplasm, which of the following will happen?
The cell will burst
The cell will remain the same
The cell will shrink
The cell will become permeable
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 of the following favors osmosis?
Diffusion gradient
Temperature
Light
Gravity
