Home
Class 12
BIOLOGY
Easy availability of nutrients in an aqu...

Easy availability of nutrients in an aquatic habitat is called :  
(A) Biological magnification
(B) Overexploitation
(C) Biodiversity
(D) Eutrophication

A

biomagnification

B

eutrophication

C

mutation

D

greenhouse effect

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • ENVIRONMENTAL ISSUES

    KUMAR PRAKASHAN|Exercise Section - F (Multiple Choice Question (MCQs))(MCQs ASKED IN COMPETITIVE EXAM)|22 Videos

  • ENVIRONMENTAL ISSUES

    KUMAR PRAKASHAN|Exercise Section - E (Solution of NCERT Exemplar)(Long Answer Type Questions )|7 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

Production of new plants without fertilization is called (A) Vegetative propagation (B) Transplantation (C) Grafting (D) Layering

Vegetative fertilization is also called (A) triple fusion (B) true fertilization (C) syngamy (D) generative fertilization

To meet the demands of the society, the in-vitro production of large number of plantlets in a short period is practiced in floriculture and horticulture industry today is called as (A) Somaclonal variation (B) Hybridoma technology (C) Somatic hybridization (D) Micropropagation

The most important cause driving animals and plants to extinctions is (A) Alien species invasions (B) Over-exploitation (C) Habitat loss and fragmentation (D) Co-extinctions

Deliberate alteration of genome for treatment of disease is called (A) Transformation rescue (B) Imprinting (C) Gene therapy (D) Exon shuffle

A set of bacterial clones, each containing a plasmid or phage, is called as (A) Gene library (B) Gene pool (C) Genophore (D) Genome

Genetically engineered human insulin is called : (A) Humulin (B) Haematin (C) Hybridoma (D) Hybrid

The phenomenon wherein, the ovary develops into a fruit without fertilisation is called (A) Parthenocarpy (B) Apomixis (C) Asexual reproduction (D) Sexual reproduction

In bisexual flowers, stamen and carpel mature at different times, by what name is called? (A) Dichogamy (B) Self sterility (C) Herkogamy (D) Allogamy

KUMAR PRAKASHAN-ENVIRONMENTAL ISSUES-Section - F (Multiple Choice Question (MCQs))(MCQs FROM .DARPAN. BASED ON TEXTBOOK)
  1. Which of the following happens in third phase of waste water treatment...

    Text Solution

    |

  2. Which of the following is false regarding JFM ?

    Text Solution

    |

  3. Easy availability of nutrients in an aquatic habitat is called :   (A...

    Text Solution

    |

  4. Which of the following plays an important role in greenhouse effect?

    Text Solution

    |

  5. Which of the following is used to form polymer modified bitumen ?

    Text Solution

    |

  6. What is snow-blindness ?

    Text Solution

    |

  7. In which part of body DDT is stored ?

    Text Solution

    |

  8. Which of the following is improper phenomenon for deforestation ?

    Text Solution

    |

  9. Which type of pollution is removed by scrubber method ?

    Text Solution

    |

  10. What size of particles can cause greatest harm to human health ?

    Text Solution

    |

  11. The nuclear waste is deposited in how many meters depth ?

    Text Solution

    |

  12. A : When unwanted substances are added into water they make water impu...

    Text Solution

    |

  13. How many people are died for the conservation of plants and nature ?

    Text Solution

    |

  14. Substances which are harmful to organisms of biosphere are called :

    Text Solution

    |

  15. GGCL company provides gas to which cities?

    Text Solution

    |

  16. Which of the following is stopped by ozone layer from reaching the ear...

    Text Solution

    |

  17. As the Biological Oxygen demand increases

    Text Solution

    |

  18. Zooplankton : 0.04 ppm DDT :: Small fishes :

    Text Solution

    |

  19. Which of the following problems can be created by nuclear energy ?

    Text Solution

    |

  20. In electrostatic precipitators, electric charge is generated on .........

    Text Solution

    |