Home
Class 12
BIOLOGY
Increase in concentration of the toxican...

Increase in concentration of the toxicant at successive tropic levels is known as  
(A) biomagnification
(B) biodeterioration
(C) biotransformation
(D) biogeochemical cycling

A

biomagnification

B

biodeterioration

C

biotransformation

D

biogeochemical cycling

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    KUMAR PRAKASHAN|Exercise Section - F (Multiple Choice Question (MCQs))(MCQs FROM .DARPAN. BASED ON TEXTBOOK)|208 Videos
  • ECOSYSTEM

    KUMAR PRAKASHAN|Exercise SECTION - F (MCQs ASKED IN COMPETTIVE EXAM)|84 Videos
  • EVOLUTION

    KUMAR PRAKASHAN|Exercise SECTION - F (Multiple Choice Questions)|198 Videos

Similar Questions

Explore conceptually related problems

The quality of which vitamin is increased by LAB? (A) Vitamin A (B) Vitamin B_12 (C) Vitamin B (D) Vitamin C

cells obtained from cancerous tumours are known as the (A) Hybridoma (B) Lymphocytes (C) Monoclonal cells (D) Myeloma

The vitamin whose content increases following the conversion of milk into curd by lactic acid bacteria is (A) Vitamin C (B) Vitamin D (C) Vitamin B_12 (D) Vitamin E

Development of sporophyte without gametic fusion is known as (A) apomixis (B) apospory (C) apogamy (D) parthenogenesis

The taxonomic unit "Phylum in the classification of animals is equivalent to which hierarchial level in classification of plants. (A) Class (B) Order (C) Division (D) Family

In Honeybees the females gamete undergoes development to form new organisms without fertilization is known as …….. . (A) Polyembryony (B) Sexual reproduction (C) Parthenogenesis (D) Parthenocarpy

One of the most resistant biological material known is (A) sporopollenin (B) hemicellulose (C) lignocellulose (D) lignin

Which bacteria are known as LAB? (A) Lactospiral bacteria (B) Clostridium bacteria (C) Lactobacillus bacteria (D) Lactococcus bacteria

KUMAR PRAKASHAN-ENVIRONMENTAL ISSUES-Section - F (Multiple Choice Question (MCQs))(MCQs ASKED IN COMPETITIVE EXAM)
  1. Global warming can be controlled by   (A) Reducing deforestation, cut...

    Text Solution

    |

  2. A scrubber in the exhaust of a chemical industrial plant removes (A) ...

    Text Solution

    |

  3. The zone of atmosphere in which the ozone layer is present is called

    Text Solution

    |

  4. The UN conference of Parties on climate change in the year 2012 was he...

    Text Solution

    |

  5. Eutrophication of water bodies leading to killing of fishes is mainly ...

    Text Solution

    |

  6. Acid rain is caused by increase in the atmospheric concentration of  ...

    Text Solution

    |

  7. Which of the following are most suitable indicators of sulphur dioxide...

    Text Solution

    |

  8. Increase in concentration of the toxicant at successive tropic levels ...

    Text Solution

    |

  9. A lake which is rich in organic waste may result in   (A) increased p...

    Text Solution

    |

  10. The highest DDT concentration in aquatic food chain shall occur in

    Text Solution

    |

  11. Depletion of which gas in the atmosphere can lead to an increased inci...

    Text Solution

    |

  12. Which one of the following statements is not valid for aerosols ?   (...

    Text Solution

    |

  13. Match the items given in Column - I with those in Column - II and sele...

    Text Solution

    |

  14. World Ozone Day is celebrated on

    Text Solution

    |

  15. In stratosphere, which of the following elements acts as a catalyst in...

    Text Solution

    |

  16. Which of the following is a secondary pollutant ?

    Text Solution

    |

  17. Which of these following methods is the most suitable for disposal of ...

    Text Solution

    |

  18. Which of the following pairs of gases is mainly responsible for green ...

    Text Solution

    |

  19. Which of the following protocols did aim for reducing emission of chlo...

    Text Solution

    |

  20. Polyblend, a fine powder of recycled modified plastic, has proved to b...

    Text Solution

    |