Home
Class 12
BIOLOGY
Class-Hirudinea of Annelida I.lacks pa...

Class-Hirudinea of Annelida
I.lacks parapodia and setae .
II.includes leeches which lead ectoparasitic life on vertebrate animals .
III.possesses clitellum as temporary organ .
IV.show external fertilisation .

A

I , II and III

B

II and IV

C

III and IV

D

I, III and IV

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • ANIMALIA-II (HIGHER INVERTEBRATES)

    ARIHANT NEET|Exercise Chapter Exercises B Medical entrances special format questions (Statement based questions)|1 Videos

  • ANIMALIA-II (HIGHER INVERTEBRATES)

    ARIHANT NEET|Exercise Chapter Exercises Match the columns|8 Videos

  • ANIMALIA-II (HIGHER INVERTEBRATES)

    ARIHANT NEET|Exercise Chapter Exercises A) Taking it together (Assorted Questions of the Chapter for Advanced Level Practice)|210 Videos

  • ANIMALIA -I (LOWER INVERTEBRATES)

    ARIHANT NEET|Exercise CHAPTER EXERCISES (Taking it together) medical entrances gallery (Collection of Questions Asked in NEET & in various Entrance Exams))|68 Videos

  • ANIMALIA-III (CHORDATES)

    ARIHANT NEET|Exercise MEDICAL ENTRANCES GALLARY (COLLECTION OF QUESTIONS ASLED IN NEET & VARIOUS MEDICAL ENTREANCE EXAMS)|76 Videos

Similar Questions

Explore conceptually related problems

Choose the incorrect characteristic(s) regarding internal fertilisation in organism. I.Internal fertilization is seen in most terrestrial organisms. II. female gamete is formed inside the female body where it fuses with motile male gamete. III. Higher animals and majority of plants do not show internal fertilisation.

Given below are a few statements related to external fertilisation. Choose the correct statements. (i) The male and female gametes are formed and released simultaneously. (ii) Only a few gametes are released into the medium. (iii) Water is the medium in a majority of organisms exhibiting external fertilisation. (iv) Offspring formed as a result of external fertilisation have better chance of survival than those formed inside an organism.

Which of the following is/are correct for gymnosperms ? I. They are heterosporous. II. They are the first vascular plants. III. Possesses fruits. IV. Require water for fertilisation.

Read the following four statements ( I - IV ) : I. In birds , the skin is dry without any glands except the preen glands which are modified sudorific glands . II. All mammals exclusively respire by using lungs , except dolphins. III. Chameleon is a tree lizard with a prehensile tall and independently movable eyes. IV. Amphibia is the only tetrapod vertebrate which has external fertilisation with no larval stage in their life cycle . How many statements is / are correct form the above ?

Read the following four statements (I - IV) I. All mammals exclusively respire by using lungs except Balaenoptera. II. In Aves, the skin is dry without any glands except the sudorific gland at the base of the tail. III. Chameleon is a camouflaged tree lizard with a prehensile tail. IV. Amphibia is the only tetrapod vertebrate which has external fertilization with indirect development . How many statement is / are correct from the above ?

Which of the following statements is/are not correct regarding connective tissues ? (i) They are most abundant and widely distributed in the body of complex animals (ii) They connect and support other tissues (iii) They include diverse tissues such as bones, cartilage, tendons, adipose and other loose connective tissues. (iv) They form the internal and external lining of many organs (v) In all connective tissues except blood, the cells secrete fibres of structural proteins like collagen and elastin.

Which of the following traits is not a characteristic of echinoderms ? I. They have a complete digestive system with two separate openings . II. They possess a complex haemal and perihaemal system for circulation . III. Removal of nitrogenous waste takes place through cloacal aperture . IV . Sense organs are poorly developed.

Among the statements given below about Nereis , select the incorrect statements about the organism and mark the correct code . I . The phenomenon of sexual maturation of Nereis is called heterotoky . II . The pygidium or Nereis is called anal segment . III . The alimentary canal of the organism has three distinct regions . IV . Fertilisation is external and occur in sand . V . Mesenteron of Nereis has oesophagus , stomach and intestine .

ARIHANT NEET-ANIMALIA-II (HIGHER INVERTEBRATES) -Chapter Exercises B) Medical entrances special format questions (Statement based questions)
  1. In the external aperture , of body of Hirudinaria granulosa I.mouth...

    Text Solution

    |

  2. Metamerism I. increases the efficiency of body movement . II.is th...

    Text Solution

    |

  3. Class-Hirudinea of Annelida I.lacks parapodia and setae . II.inclu...

    Text Solution

    |

  4. The statements given below mention certain characteristic features of ...

    Text Solution

    |

  5. Among the statements given below about Nereis , select the incorrect s...

    Text Solution

    |

  6. Among the statements given below about leech (Hirudinaria granulosa) f...

    Text Solution

    |

  7. Of the statements provided identify the incorrect statements , which a...

    Text Solution

    |

  8. In exoskeleton of arthropods , I. chitinous plates present over the ...

    Text Solution

    |

  9. Which of the following statements are correct ? I . The respiratory...

    Text Solution

    |

  10. Which of the following are correctly matched ? {:(I. "Trophallaxis" ...

    Text Solution

    |

  11. Classes of mandibulate are I. Crustacea " " II. Merostomata III....

    Text Solution

    |

  12. Termite I. is a harmful colonical insect . II.shows caste system ....

    Text Solution

    |

  13. In Mollusca , I. digestive tract is a complete and complex with cili...

    Text Solution

    |

  14. Read the statement about characteristic features of class- Monoplacoph...

    Text Solution

    |

  15. Sedentary filter feeding molluscs are I.oyster " " II.pecten I...

    Text Solution

    |

  16. Teredo is I.commonly known as shipworm II.destructive to wood in s...

    Text Solution

    |

  17. Which of the following traits is not a characteristic of echinoderms ?...

    Text Solution

    |

  18. Which among the following are the characteristic features of Cucumaria...

    Text Solution

    |

  19. Read the following statements regarding the class-Crinoidea of phylum-...

    Text Solution

    |

  20. Echinus (sea urchin) I. is omnivorous. II.has a masticatory appar...

    Text Solution

    |