Which of the following has the highest water potential?
Acidic water
Pure water
Alkaline water
All of the above
Which of the following favors osmosis?
Diffusion gradient
Temperature
Light
Gravity
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 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 is a tissue fluid?
Salt solution
Blood
Sugar solution
Chlorophyll
Through which of the following process does white blood cells engulf bacteria?
Exoocytosis
Phagocytosis
Osmosis
Diffusion
How do the cells lining the small intestine take up glucose?
By active transport
By transpiration
By respiration
By endocytosis
