Home
Class 12
BIOLOGY
The pioneer species in Xerarch and hydra...

The pioneer species in Xerarch and hydrarch succession are respectively:

A

lichens and phytoplanktons

B

lichens and sedges

C

phytoplanktons and lichens

D

lichens and rooted hydrophytes

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • MODEL QUESTION PAPER 4

    SARAS PUBLICATION|Exercise EXERCISE|90 Videos

  • MODEL QUESTION PAPER 6

    SARAS PUBLICATION|Exercise EXERCISE|89 Videos

Similar Questions

Explore conceptually related problems

________ are a pioneer species in xeric succession.

What is primary succession?

Compare primary and secondary succession.

Primary succession occurs on

Secondary succession takes place on/in

Define secondary succession.

A fair die is thrown thrice. Getting l or 6 is considered as a success. i. Find p and q, the probability of success and failure respectively in any one trial. ii. Obtain the probability distribution of the successes.

What is plant succession?

What is allogenic succession?

SARAS PUBLICATION-MODEL QUESTION PAPER 5-EXERCISE
  1. A scrubber in the exhaust of a chemical industrial plant removes:

    Text Solution

    |

  2. With respect to DNA fragmentation ,Statement (A) Gel electrophoresis a...

    Text Solution

    |

  3. The pioneer species in Xerarch and hydrarch succession are respectivel...

    Text Solution

    |

  4. Hibernating animals have tissues containing mitochondria with a membra...

    Text Solution

    |

  5. Which of the following conditions correctly describes the manner of de...

    Text Solution

    |

  6. Natural killer lymphocytes are an example for:

    Text Solution

    |

  7. The codon AUG has dual function. It is initiation codon and also codes...

    Text Solution

    |

  8. Identify the wrong statement:

    Text Solution

    |

  9. Continued self-pollination results in:

    Text Solution

    |

  10. Which vector can clone only a small fragment of DNA?

    Text Solution

    |

  11. Seeds without fertilisation is obtained from:

    Text Solution

    |

  12. With respect to Eichhornia Statement A: It drains off oxygen from w...

    Text Solution

    |

  13. Identify the phylum A Animalia rarr Tissue grade rarr Bilateral rar...

    Text Solution

    |

  14. During sewage treatment biogas produced includes:

    Text Solution

    |

  15. The ancestors of salamanders are:

    Text Solution

    |

  16. Hissardale is a breed of sheep developed by

    Text Solution

    |

  17. The nitrogen base found only DNA is also called:

    Text Solution

    |

  18. The hormone which acts on Sertoli cells and stimulates the process of ...

    Text Solution

    |

  19. Which of the following statement is correct?

    Text Solution

    |

  20. The element responsible for the ring structure of chlorophyll and main...

    Text Solution

    |