A. – 50 mv
B. – 60 mv
C. – 70 mv
D. – 80 mv
Related Mcqs:
- Value of resting membrane potential is_____________?
A. 0.03 V
B. 0.05 V
C. 0.07 V
D. 0.09V - Maintenance of normal resting potential via movement of K+ inside the cell and na+ out is a/an ___________ process?
A. Active
B. Passive
C. Diffusional
D. None of these. - The movement of water molecules from a region of higher water potential to a region of lower water potential (through membrane)
A. Deffusion
B. Osmosis
C. Active transport
D. None of these - Cell membrane under resting conditions is impermeable to all the ions except_____________?
A. Na+
B. K+
C. Cl-
D. PO4-2 - Under resting membrane potentials:
A. Outer surface of neuron is more positive
B. Inner surface of neuron is more positive
C. Both of these surfaces are equally positive
D. none of these. - ___________ potential is the measure of the change in water potential of a system due to the presence of solute molecules?
A. Osmotic
B. Pressure
C. Both of these
D. None of these - Normal action potential of a neuronal cell is ___________?
A. plus 50 mv
B. plus 60 mv
C. plus 70 mv
D. plus 80 mv - Which of the statement about cell membrane is not true?
A. It contains protein molecules embedded in lipid bilayer
B. It is a differentially permeable membrane.
C. It contains charged pores thus ions being charged particles cross cell membrance much easier than neutral particles.
D. It may get infolded to engulf solid or liquid material. - Which of the following is a selectively permeable membrane?
A. cell wall
B. cytoplasm
C. cell membrane
D. none of theseSubmitted by: Muhammad Nawaz
- The membrane of vacuoles is known as__________?
A. Vacuoloplast
B. Tonoplast
C. Tanoplast
D. All of these
