Home
Class 11
BIOLOGY
The element arsenic, copper and murcury ...

The element arsenic, copper and murcury have which of the following effect

A

Catalytic effect

B

pH effect

C

Toxic effect

D

Antagonastic action

Text Solution

Verified by Experts

Many elements become toxic in higher concentration than the normal e.g., Cu. Others are toxic even in smaller concentration e.g., Hg.
Promotional Banner

Topper's Solved these Questions

  • LOCOMOTION AND MOVEMENT

    ERRORLESS |Exercise Locomotion And Movement|208 Videos

  • MONERA

    ERRORLESS |Exercise Monera|294 Videos

Similar Questions

Explore conceptually related problems

Along with nicotine, cigarette smokers receive tars, phenols, hydrocarbons, arsenic, and many other chemicals. Which of the following is not an effect of smoking tobacco?

Arsenic (III) sulphide forms a sol with a negative charge. Which of the following ionic substances should be most effective in coagulating the sol?

Arsenic (III) sulphide forms a sol with a negative charge. Which of the following ionic substances should be most effective in coagulating the sol?

ERRORLESS -MINERAL NUTRITION-Mineral Nutrition
  1. Boron in green plants assists in

    Text Solution

    |

  2. The deficiencies of micronutrients, not only affects growth of plants ...

    Text Solution

    |

  3. The element arsenic, copper and murcury have which of the following ef...

    Text Solution

    |

  4. Deficiency of iorn causes

    Text Solution

    |

  5. Zn, Mo, Fe, Cu are

    Text Solution

    |

  6. Gray speck disease in oats takes place by the distance deficiency of

    Text Solution

    |

  7. Which of the following is not a micro or trace element for plant growt...

    Text Solution

    |

  8. Which one of the following is not a micronutrient

    Text Solution

    |

  9. The micronutrient least required by planys is

    Text Solution

    |

  10. The plants accept Zn as

    Text Solution

    |

  11. Major role of mirror essential elements is to act as

    Text Solution

    |

  12. Which one of the following elements plays an important role in biologi...

    Text Solution

    |

  13. Which one of the following nutrient serves as micro elements for plant...

    Text Solution

    |

  14. Which of the following is micro-element in plant

    Text Solution

    |

  15. Which of the following is the importance of molybdenum in plants metab...

    Text Solution

    |

  16. Which of the following element is a component of ferredoxin

    Text Solution

    |

  17. Conduction of inorganic materials in plants occur mainly through or Mi...

    Text Solution

    |

  18. Active transport from outside to inside of molecules across a membrane...

    Text Solution

    |

  19. Ion uptake is called active because

    Text Solution

    |

  20. Plants absorb mineral salts from the soil solution through

    Text Solution

    |