Home
Class 12
BIOLOGY
which of the following isotopes is the m...

which of the following isotopes is the mostt dangerous to Homo sapiens

A

Casium-137

B

iodine-131

C

Phsphorus-32

D

Strontium -90

Text Solution

Verified by Experts

The correct Answer is:
(d)
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    SANTRA PUBLICATION|Exercise Choose more than one correct answers|10 Videos
  • ENVIRONMENTAL ISSUES

    SANTRA PUBLICATION|Exercise Fill in the blanks|20 Videos
  • ECOSYSTEM

    SANTRA PUBLICATION|Exercise Long answer type Questions|20 Videos
  • EVOLUTION

    SANTRA PUBLICATION|Exercise Long answer type Questions|9 Videos
SANTRA PUBLICATION-ENVIRONMENTAL ISSUES-Joint Entrance Mock Test
  1. which of the following isotopes is the mostt dangerous to Homo sapiens

    Text Solution

    |

  2. The eye of octopus and eye of cat show fifferent patterns os structur...

    Text Solution

    |

  3. Selecti the correct statement with respect to locomotion in humans

    Text Solution

    |

  4. A phosphoglycerid is always made up of

    Text Solution

    |

  5. Periosperm differs from endosperm in

    Text Solution

    |

  6. A sedentary sea anemone gets attached to the shell lining of hermit cr...

    Text Solution

    |

  7. The cell mediated immunity inside the huma body is carried out be

    Text Solution

    |

  8. Which of the following are likely to be present in deep sea water?

    Text Solution

    |

  9. One of the representatives of phylum arthropoda is

    Text Solution

    |

  10. magasporangium is equivalent to

    Text Solution

    |

  11. Kyoto Protocol was endorsed at

    Text Solution

    |

  12. Figure shows human urinary system with structures labelled A to D. Sel...

    Text Solution

    |

  13. In china rose the flowers are

    Text Solution

    |

  14. the Golgi complex plays a major role

    Text Solution

    |

  15. what external change are visible after the last moult of a cockroach n...

    Text Solution

    |

  16. Isogamous condition with non-flagellated gametosis found in

    Text Solution

    |

  17. Transition state structure of the substrate formed during an enzymatic...

    Text Solution

    |

  18. Select the answer which correctly matches the endocrine gland with tht...

    Text Solution

    |

  19. The colonies of recombinant becteria appear white in contreast to blue...

    Text Solution

    |

  20. Monocious plant of Chara shown occurrence of

    Text Solution

    |

  21. Advantage of cleistogamy is

    Text Solution

    |