Home
Class 11
BIOLOGY
Assertion : In membrane the concentratio...

Assertion : In membrane the concentration of `Na^(++) and K^(+)`, and proteins generates action potential.
Reason : To maintain the unequal distribution of `Na^(+) and K^(+)`, the neurons use electrical energy.

A

Both Assertion and Reason are true and Reason is the correct explanation of the Assertion.

B

Both Assertion and Reason are true but the Reason is not the correct explanations of Assertion.

C

Assertion is true, but Reason is false.

D

Both Assertion and Reason are false.

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • NEURAL CONTROL AND COORDINATION

    SARAS PUBLICATION|Exercise EXERCISE|196 Videos
  • MORPOHOLOGY

    SARAS PUBLICATION|Exercise EXAMPLE|217 Videos
  • ORGAN AND ORGAN SYSTEMS IN ANIMALS

    SARAS PUBLICATION|Exercise EXERCISE|110 Videos

Similar Questions

Explore conceptually related problems

The voltage gates Na^+ and K^+ channels are concentrated at the

Assertion: Glucose, Na^(+) and amino acids are absorbed actively. Reason: Na^(+) , glucose and amino acids move against the concentration gradient and hence require energy .

Assertion : Sino-atrial node (SAN) is called the pacemaker Reason : SAN generates the maximum number of action potentials and is responsible for intiating and maintaining the rhythmic contractions of the heart.

Explain the following : (a) Role of Na^(+) in the gneration of action potential. (b) Mechanism of generation of light- induced inpulse in the retina . (c ) Mechanism through which a sound produces a nerve impulse in the inner ear .

Which of the following options illustrates the distribution of Na^+ and K^+ ions in a section of non-myelinated axon which is at resting potentail ?

SARAS PUBLICATION-NEURAL CONTROL AND COORDINATION-EXERCISE
  1. During synaptic transmission of nerve impulse, neurotransmitter (P) is...

    Text Solution

    |

  2. Examine the diagram of the two cell types A and B given below and sele...

    Text Solution

    |

  3. Assertion : In membrane the concentration of Na^(++) and K^(+), and pr...

    Text Solution

    |

  4. Which part of the human brain is concerned with the regulation of body...

    Text Solution

    |

  5. The respiratory centre is present in the

    Text Solution

    |

  6. Match the following human spinal nerves in column-I with their respect...

    Text Solution

    |

  7. Which of the following cranial nerve controls the movement of eye bal...

    Text Solution

    |

  8. The abundant intracellular cation is

    Text Solution

    |

  9. Which of the following statements is wrong regarding conduction of ner...

    Text Solution

    |

  10. All of the following are associated with the myelin sheath except

    Text Solution

    |

  11. Several statement are giv here in reference to cone cells which of the...

    Text Solution

    |

  12. Which of the following statements concerting the somatic division of t...

    Text Solution

    |

  13. When the potential across the axon membrane is more negative than the ...

    Text Solution

    |

  14. The neural system comprises of highly specialized cells called

    Text Solution

    |

  15. Transmits commands from the brains to the skeletal and muscular system...

    Text Solution

    |

  16. Reflex actions are

    Text Solution

    |

  17. Non-nervous special cells are called

    Text Solution

    |

  18. Neurons that take sensory impulses to the central neural system.

    Text Solution

    |

  19. The efferent neurons carry impulses from the central nervous system to...

    Text Solution

    |

  20. The plasma membrane covering the neuron is called …………….

    Text Solution

    |