At the induction of action potential opening of Na+ gate with influx of Na+ is a ___________ processes?

Related Mcqs:

1. ___________ 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

2. Normal action potential of a neuronal cell is ___________?

   A. plus 50 mv
   B. plus 60 mv
   C. plus 70 mv
   D. plus 80 mv

3. 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

4. The single main opening of the sponge cavity is____________?

   A. Osculum
   B. Ostia
   C. Spongocoel
   D. None of these

5. The opening and closing of stomata is directly controlled by the___________?

   A. Temperature
   B. pH
   C. Light
   D. None of these

6. There are _________ hypothesis which may explain opening and closing of stomata?

   A. One
   B. Two
   C. Three
   D. Four

7. ___________ is the potential surce of chemical energy for cellular activities?

   A. C-H bond
   B. C-O bond
   C. C-N bond
   D. P-O-C bond

8. 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.

9. The pressure generated when water enters & inflates plant cells is called ___________ potential?

   A. Water
   B. Osmotic
   C. Pressure
   D. Solute

10. Embryonic induction is caused by part developing from_____________?

    A. Endoderm
    B. Ectoderm
    C. Mesoderm
    D. Extraembryonic layers