Home
Class 12
BIOLOGY
How many lateral ' hearts ' are found...

How many lateral ' hearts ' are found in earthworm ?

A

8 ( four pairs )

B

6 ( three pairs )

C

One pair

D

12 (six pair )

Text Solution

Verified by Experts

The correct Answer is:
C
Earthworm possesses two pairs of lateral hearts and two pairs of lateral oesophagus hearts (total 8,i.e.4 pairs).
Promotional Banner

Topper's Solved these Questions

  • STRUCTURAL ORGANISATION IN SOME ANIMALS

    ARIHANT NEET|Exercise CHAPTER EXERCISES (B) MEDICAL ENTRANCES SPECIAL FORMAT QUESTIONS (ASSERTION & REASON)|4 Videos

  • SOLVED PAPERS 2018

    ARIHANT NEET|Exercise Solved Paper 2018 (JIPMER)|41 Videos

  • THE LIVING WORLD

    ARIHANT NEET|Exercise ( C) Medical entrances gallery (Collection of Questions Asked in NEET & in Various Medical Entrance Exams)|20 Videos

Similar Questions

Explore conceptually related problems

How many hearts are found in earthworm

Lateral ventricles are found in

How many hearts occurs in earthworm ?

Answer the following (i) What is the function of nephridia? (ii) How many types of nephridia are found in earthworm based on their location ?

How many pairs of heart are present in the earthworm?

Arterial heart is found in :

How many pairs of heart are present in earthworm.

Nephrostome is found in earthworm in

Venous heart is found in

ARIHANT NEET-STRUCTURAL ORGANISATION IN SOME ANIMALS -CHAPTER EXERCISES (C) MEDICAL ENTRANCES GALLERY (COLLECTION OF QUESTIONS ASKED IN NEET & VARIOUS ENTRANCE EXAMS )
  1. If a live earthworm is pricked with a needle on its outer surface with...

    Text Solution

    |

  2. Blood of earthworm is

    Text Solution

    |

  3. In Pheretima, septa are absent between which segments

    Text Solution

    |

  4. In which of the following animals, respiration occurs without any r...

    Text Solution

    |

  5. In a copulating pair of earthworm, which two processes take place ?

    Text Solution

    |

  6. What is the common between earthworm, leech and centipede?

    Text Solution

    |

  7. Which of the following is the correct statement about the circulatory ...

    Text Solution

    |

  8. Salivery gland in earthworm is found in

    Text Solution

    |

  9. How many ovarioles are found in each ovary of cockroach ?

    Text Solution

    |

  10. Stink gland is found in

    Text Solution

    |

  11. Earthworms have no special sense organs still they are sensitive...

    Text Solution

    |

  12. The role of typhlosole of earthworm is to

    Text Solution

    |

  13. How many lateral ' hearts ' are found in earthworm ?

    Text Solution

    |

  14. Alary muscles in cockroach are related to

    Text Solution

    |

  15. Male cockroach has

    Text Solution

    |

  16. Efferent salivary ducts in Periplaneta open into

    Text Solution

    |

  17. Periphlaneta americana has thermoreceptor sensillae on

    Text Solution

    |

  18. Which one of the following is correctly matched regarding earth...

    Text Solution

    |

  19. Cockroach has a stomadaeal valve between

    Text Solution

    |

  20. Trophocyte, mycetocytes, oencytes and urate cells are found in th...

    Text Solution

    |