Related Questions

Osmosis is the flow of solution from higher concentration to a solution of lower concentration through a semi permeable membrane. What is incorrect in this statement?
A Exact concentration of solution is not given
B Character of semi permeable membrane is not given
C The flow of solution is not possible through semi permeable membrane
D All are incorrect
Rate of gas diffusion through the respiratory membrane is
A Directly proportional to diffusion coefficient of the gas
B Inversely proportional to the thickness of respiratory membrane
C Directly proportional to solubility of the gas
D Inversely proportional to the pressure gradient between two sides of membrane
E Directly proportional to molecular weight of the gas
Rate of gas diffusion through the respiratory membrane is directly proportional to
A Surface area of the membrane
B Solubility of gas
C Diffusion coefficient
D Molecular weight of gas
E Thickness of the membrane
Rate of gase diffusion through the respiratory membrane is
A Inversely proportional to thickness of respiratory membrane
B Directly proportional to surface area of respiratory membrane
C Directly proportional to pressure difference of gas
D Inversely proportional to solubility of the membrane
E Inversely proportional to diffusion co-efficient of gas
The process of diffusion of one liquid into the other through a semi-permeable membrane is called
A viscosity
B osmosis
C surface tension
D cohesion
The process of diffusion of one liquid into the other through a semi permeable membrane is called
A Viscosity
B Osmosis
C Surface tension
D Cohesion
Simple diffusion and facilitated diffusion share the following characteristics
A Do not require ATP
B Saturation kinetics
C Transport solute along concentration gradient
D Can be blocked by specific inhibitors
E Require transport protein
Ordinary diffusion process is also called __________ diffusion.
A Pressure
B Thermal
C Concentration
D Forced
Galvanising is not a zinc diffusion process. A zinc diffusion process is termed as
A Sheradising
B Parkerising
C Anodising
D None of these
'Osmosis' এর বাংলা পরিভাষা কোনটি?
A আস্রবণ / অভিস্রবণ
B মরুদ্যান
C ঝরনাধারা
D সবুজ উদ্যান

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