Home
Class 12
CHEMISTRY
In reference to biological role, Ca^(2+)...

In reference to biological role, `Ca^(2+)` ions are important in

A

triggering the contraction of muscles

B

generating the right electrode potential across cell membrane

C

hydrolysis of ATP

D

defence mechanism

Text Solution

Verified by Experts

The correct Answer is:
B

The `Ca^(2+)` ion generates the right electrical potential across cell membrane
Promotional Banner

Topper's Solved these Questions

  • ATOMIC STRUCTURE

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise MCQ|60 Videos
  • CARBOXYLIC ACIDS AND THEIR DERIVATIVES

    NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)|Exercise EXERCISE|27 Videos

Similar Questions

Explore conceptually related problems

Mg^(+) ions play an important role in

Mg^(++) ions play an important role in

RNA plays an important role in :

Explain the role of baculviruses as biological control agents. Mention their importance in orgenic farming.

Ca^(2+) ion is isoelectoronic with

NEET PREVIOUS YEAR (YEARWISE + CHAPTERWISE)-BIOMOLECULES,ENVIRONMENTAL CHEMISTRY IN EVERYDAY LIFE-Exercise
  1. Which of the following has magnesium?

    Text Solution

    |

  2. Which of the following is the sweetest sugar?

    Text Solution

    |

  3. In DNA, the complementory bases are

    Text Solution

    |

  4. The number of ATP molecules produced in the lipid metabolism of a mole...

    Text Solution

    |

  5. Aspirin is an acetylation product of

    Text Solution

    |

  6. Glucose molecule reacts with X number of molecules of phenylhydrazine ...

    Text Solution

    |

  7. Haemoglobin is

    Text Solution

    |

  8. The function of enzymes in the living system is to:

    Text Solution

    |

  9. Which one of the following chemical units is certainly to be found in ...

    Text Solution

    |

  10. Which of the following can possibly to used as analgesic without causi...

    Text Solution

    |

  11. Commonly used Dettol' is mixture of

    Text Solution

    |

  12. Sucrose in water is dextrorotatory, [alpha](D)=+66.4^(@) when boiled w...

    Text Solution

    |

  13. In reference to biological role, Ca^(2+) ions are important in

    Text Solution

    |

  14. Which of the following proteins destroy the antigen when it enters in ...

    Text Solution

    |

  15. alpha-D glucose and beta-D-glucose differ from each other due to the d...

    Text Solution

    |

  16. From chemical consideration, the digestion is basically

    Text Solution

    |

  17. An example of biopolymer is

    Text Solution

    |

  18. Diazo coupling is useful to prepare some :

    Text Solution

    |

  19. The coupling between base units of DNA is through

    Text Solution

    |

  20. On hydrolysis of starch, we finally get

    Text Solution

    |