Home
Class 12
BIOLOGY
Microscopic aquatic organisms lacking lo...

Microscopic aquatic organisms lacking locomotory ability and drifting with water current are

A

Pleuston

B

Nekton

C

Plankton

D

Seston

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ORGANISMS AND THE ENVIRONMENT

    DINESH PUBLICATION|Exercise CYG|17 Videos
  • ORGANISMS AND THE ENVIRONMENT

    DINESH PUBLICATION|Exercise CYG|17 Videos
  • NO IDEA

    DINESH PUBLICATION|Exercise Brain Teasers|37 Videos
  • ORIGIN OF LIFE

    DINESH PUBLICATION|Exercise All Questions|197 Videos

Similar Questions

Explore conceptually related problems

Define Microscopic organisms

Which organism lacks archegonium

Sporozoans have locomotory organs

The aquatic organism with prehensile tail is

Locomotory organ of annelida is

Locomotory organs are absent in

Locomotory organs in starfish are

Which organ-sytem is lacking in echinoderms?

DINESH PUBLICATION-ORGANISMS AND THE ENVIRONMENT-RQ
  1. Assertion a. True xerophytes store water in the form of mucilge which ...

    Text Solution

    |

  2. One of the following is not true for hydrophytes

    Text Solution

    |

  3. Microscopic aquatic organisms lacking locomotory ability and drifting ...

    Text Solution

    |

  4. the volume and surface area of a deer is 1,50, 000 cm^(3) and 19, 000 ...

    Text Solution

    |

  5. Under unfavourable condition many zooplnkton species in lakes and pond...

    Text Solution

    |

  6. Which one of the following is a xerophytic plant in which the stem is ...

    Text Solution

    |

  7. The figure given below is a diagrammatic representation of response of...

    Text Solution

    |

  8. An adaptation of plants to water scarcity and high temperature is

    Text Solution

    |

  9. Range of latitude of temperate region is

    Text Solution

    |

  10. Feature of xerophytic leaves is

    Text Solution

    |

  11. Actively moving organisms in aquatic ecosystem are

    Text Solution

    |

  12. Read the following statements A and B (A) Many organs of aquatic pla...

    Text Solution

    |

  13. Select incorrect statement

    Text Solution

    |

  14. Match the columns and find the correct options.

    Text Solution

    |

  15. Total number of all species of organisms in a given region is known a...

    Text Solution

    |

  16. Resemblance of one organism to another for protection and hiding:

    Text Solution

    |

  17. Select the correct pair of adaptations in desert lizards (a) Burrow...

    Text Solution

    |

  18. "Good ozone" is found in:

    Text Solution

    |

  19. Major ecological community of plants and animals extending over large ...

    Text Solution

    |

  20. Littoral zone is located along the:

    Text Solution

    |