Related Questions

Which one is the antonym of “Permeable”?
A Impenetrable
B Pervious
C Parvious
D Transient
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
Which one among the following cell organelles is semi-permeable ?
A Cell membrane
B Plasma membrane
C Cell wall
D Nucleus
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 half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life period of a radioactive substance is one month, then
A $${\frac{3}{4}^{{\text{th}}}}$$ of it will disintegrate in two months
B It will completely disintegrate in two months
C It will completely disintegrate in four months
D $${\frac{l}{8}^{{\text{th}}}}$$ of it will remain intact at the end of four months
Thin segment of loop of Henle is highly permeable to
A Water
B Sodium
C Urea [Moderately permeable]
D Glucose
E Amino acid
On both sides of a selectively permeable membrane, Gibbs-Donnan effect leads to
A Equal concentration ratio of diffusible ion
B Electrical potential difference
C Equal concentration of non diffusible ions
D Equal concentration of diffusible ions
E Osmotic gradient
Which of the following part of plant cell, is selectively permeable?
A Cell wall
B Cell membrane
C Cytoplasm
D Nucleus
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
In osmosis through a semi-permeable membrane, diffusion of the
A Solvent is from low concentration to high concentration region
B Solvent is from high concentration to low concentration region
C Solute takes place
D None of these

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