Home
Class 11
BIOLOGY
In the resting state of the neural membr...

In the resting state of the neural membrane diffusion due to concentration gradients, allowed, would drive

A

`Na^(+)` into the cell

B

`Na^(+)` out the cell

C

`K^(+)` into the cell

D

`K` and `Na^(+)` out of the cell

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • NEURAL CONTROL AND COORDINATION

    ICSE|Exercise (Review question) Fill in the blanks|10 Videos
  • NEURAL CONTROL AND COORDINATION

    ICSE|Exercise (Review question) Matching|1 Videos
  • NEURAL CONTROL AND CO-ORDINATION

    ICSE|Exercise NCERT EXERCISES WITH ANSWER (DIFFERENTIATE BETWEEN)|11 Videos
  • PHOTOMORPHOGENESIS IN PLANTS

    ICSE|Exercise REVIEW QUESTIONS (LONG ANSWER TYPE QUESTIONS)|6 Videos

Similar Questions

Explore conceptually related problems

In the resting state of the neural membrane, diffusion due to concentration gradients, if allowed, would drive

Why do molecules diffuse down their concentration gradients ?

Movement of materials against concentration gradient is due to

Read the following statements and select the correct option. Statement A: Polar molecules can move across the membrane by the process of simple diffusion along the concentration gradient. Statement B: The nuclear matrix or nucleoplasm contains nucleolus and chromatin.

Energy released during movement of electrons through the photosystems in photosynthesis is used to drive protons across the membrane against concentration gradient. As a result the protons accumulate in

The type of diffusion in which substances move across the membrane along their concentration gradient in the presence of certain carriers or transport proteins is called as

When a cell expends energy to move a solute across its membrane against a concentration gradient, this process is called ………..

What would be the effect on the rate of reaction due to the four-fold increase in a reactant concentration, if the order of reaction were the following: (a) Zero order , (b) First order ( c) 1//2 order , (d) Fourth order

Read the following paragraph and answer the questions given below , Stable equilibrium is of various types . Mechanical equilibrium is achieved when all particles are at rest and total potential energy of the system is minimum . At any stage where particles are at rest but the system is not at stable equilibrium as it can reduce its potential energy by reverting to another position, is called metastable equilibrium . Thermal equilibrium is result from the absence of temperature gradients in the system. Chemical equilibrium is obtained when no further reaction occurs between reacting substances, i.e forward and reverse rates of reaction are equal. When steam with solid iron at high temperature Fe_3O_4(s) and hydrogen gas are produced . But the reaction never goes to completion. This is because as the products are formed the reaction proceeds in reverse direction and when rate of reverse reaction is equal to rate of forward reaction , the concentration of reactants and products become constant and equilibrium is reached. The primary objective of the passage is

ICSE-NEURAL CONTROL AND COORDINATION-(Review question) long answer
  1. In the resting state of the neural membrane diffusion due to concentra...

    Text Solution

    |

  2. How does nerve impulse travel in axon ?

    Text Solution

    |

  3. How does nerve impulse travel across axon ?

    Text Solution

    |

  4. Give a well labelled diagram of the eye. Explain the phenomenon for th...

    Text Solution

    |

  5. Explain a reflex arc along with a diagram

    Text Solution

    |

  6. Give a well labelled diagram of spinal cord explaining its various par...

    Text Solution

    |

  7. What is the mechanism of hearing ?

    Text Solution

    |

  8. What are the effects of sympathetic and parasympthetic system on vario...

    Text Solution

    |

  9. Explain the functions of various parts of the eye.

    Text Solution

    |

  10. What is the primary function of the neuroglia cells ? What special str...

    Text Solution

    |

  11. How does a wave of depolarisation spread along a nerve fibre ?

    Text Solution

    |

  12. What is a synapse ? How does the nerve impulse cross the synapse ?

    Text Solution

    |

  13. What is the action potential of a neuron ? Do all neurons possess the ...

    Text Solution

    |

  14. Why is the mode of conduction of electrical impulse along the myelinat...

    Text Solution

    |

  15. (a) Make a clearly labelled diagram of the inner ear of a human being....

    Text Solution

    |

  16. Are rods and cones evenly distributed over the entire surface of the r...

    Text Solution

    |

  17. Blind spot in the eye is devoid of the ability of vision. Why is it so...

    Text Solution

    |

  18. If a strong odour is smelled continously for sometime the sensation of...

    Text Solution

    |

  19. Which parts of the nervous system participate in the maintenance of ba...

    Text Solution

    |

  20. What is a reflex ? What units of the nervous systems are involved with...

    Text Solution

    |

  21. Which nerve tract connects the right and left hemispheres of the cereb...

    Text Solution

    |