Home
Class 12
BIOLOGY
All the following statements are correct...

All the following statements are correct about the reproductive system of earthworm except

A

Fertilization is external and cross fertilization

B

There are two pairs of testes in 10th and 11th segments and one pair of varies attached at the intersegmental septum of 12th and 13th segment

C

Accessory glands are present on the ventral surface of 17th and 19th segments

D

Earthworm is unisexual

Text Solution

Verified by Experts

The correct Answer is:
D
Earthworm is unisexual
Promotional Banner

Topper's Solved these Questions

  • STRUCTURAL ORGANISATION IN ANIMALS (CONTD . . .) (ANIMAL MORPHOLOGY)

    AAKASH INSTITUTE|Exercise Assignment (Section-C)|28 Videos

  • STRUCTURAL ORGANISATION IN ANIMALS (CONTD . . .) (ANIMAL MORPHOLOGY)

    AAKASH INSTITUTE|Exercise Assignment (Section-D)|10 Videos

  • STRUCTURAL ORGANISATION IN ANIMALS (CONTD . . .) (ANIMAL MORPHOLOGY)

    AAKASH INSTITUTE|Exercise Assignment (Section-A)|40 Videos

  • STRUCTURAL ORGANISATION IN ANIMALS ( ANIMAL TISSUES )

    AAKASH INSTITUTE|Exercise Assignment (Section-D)|10 Videos

  • TEST 1

    AAKASH INSTITUTE|Exercise Examplle|18 Videos

Similar Questions

Explore conceptually related problems

All the following statemnts are correct about the reproductive system of earthwrom, but one is wrong. Which one is wrong?

All the following statements are correct, except

All the following statements are correct, except

All the following statements are correct except ,

All the following statements are correct, except:

All of the following statements are correct except

All of the following statements are correct except

All of the following statements are correct except

AAKASH INSTITUTE-STRUCTURAL ORGANISATION IN ANIMALS (CONTD . . .) (ANIMAL MORPHOLOGY)-Assignment (Section-B)
  1. Tastes in earthworm are present in the segments

    Text Solution

    |

  2. During copulation in earthworms, sperms are transferred between copula...

    Text Solution

    |

  3. All the following statements are correct about the reproductive system...

    Text Solution

    |

  4. The dorsal blood vessel in Pheretima is

    Text Solution

    |

  5. In Pheretima, clitellum is primarily meant for

    Text Solution

    |

  6. Lateral oesophageal hearts in earthworm connect

    Text Solution

    |

  7. Flow of blood in the ventral vessel of earthworm is

    Text Solution

    |

  8. The ventral surface of mature earthworm can be distinguished from dors...

    Text Solution

    |

  9. Which of the following parts of gut occupies most part of the 8th segm...

    Text Solution

    |

  10. Photoreceptors (phaosomes) in earthworm occur in

    Text Solution

    |

  11. By which of the following nephridia excretion is exonephric?

    Text Solution

    |

  12. Earthworm is

    Text Solution

    |

  13. In earthworm, pharyngeal nephridia occur in segments

    Text Solution

    |

  14. periplaneta americana and blatta orientalis differ mainly from each ot...

    Text Solution

    |

  15. In cockroach, the body in spite of being covered by an exoskeleton of ...

    Text Solution

    |

  16. Vestigial wings are found in

    Text Solution

    |

  17. In cockroach, elytra are ariticulated to the tergites of

    Text Solution

    |

  18. Which mouth part of cockroach acts as upper lip?

    Text Solution

    |

  19. Position of head in relation to body axis of cockroach is known as

    Text Solution

    |

  20. Endoskeletal structure present in the head is

    Text Solution

    |