Home
Class 11
BIOLOGY
Read the following statements and select...

Read the following statements and select the incorrect ones.
(i) Circulatory system in arthorpods is of closed type.
(ii) Parapodia in annelids help in swimming.
(iii) Phylum Mollusca is the second largest animal phylum.
(iv) Aschelminthes are dioecious.

A

(i) and (iii) only

B

(i) only

C

(iii) only

D

(iii) and (iv) only

Text Solution

Verified by Experts

The correct Answer is:
B
Curculatory system in arthropods is of open type, i.e., blood flows in irregular spaces called lacunae. It does not flow in definite blood vessels.
Promotional Banner

Topper's Solved these Questions

  • ANATOMY OF FLOWERING PLANTS

    NCERT FINGERTIPS|Exercise Anatomy Of Flowering Plants|143 Videos

  • BIOLOGICAL CLASSIFICATION

    NCERT FINGERTIPS|Exercise Biological Classification|132 Videos

Similar Questions

Explore conceptually related problems

Read the following statements and select the correct ones. (i). Phloem parenchyma is absent in most monocots. (ii). Gymnosperms lack tracheids and vessel. (iii). Gymnosperms lack companion cells.

Read the following statements : i. Open type circulatory systems are found in Arthropods. ii. Pseudocoelomates are bilaterally symmetrical. iii. Most of the sponges are radially symmetrical. iv. Platyhelminthes have a tissue level of organization. How many of the above statements are incorrect?

Read the following statements and select the incorrect statements . (i) The cytoplasmic increase is not a discontinuous process (ii) The cell cycle is not a genetically controlled process (iii) Synthesis phase synthesizes cell organelles only (iv) Interphase is not metabolically inactive

Read the following statements and select the incorrect one. (i) In reparative regeneration several body parts can develop e.g. broken tail of wall lizard. (ii) Fragmentation occurs in algae and bryophytes only. (iii) Exogenous budding occurs in certain annelids and urochordates. (iv) A small shoot of plant with superior characters is called scion or graft.

Read the given statements and select the correct ones. (i) Root caps are present in prop roots. (ii) Pneumatophores helf to get oxygen for respiration. (iii) Edible part of ginger is underground stem. (iv) Hydrophytes usually possess a well developed root system.

Read the following statements and select the correct ones (i) In simple cuboidal epithelium nuclei are rounded and lie in the centre of the cells. (ii) Non - keratinized epithelium is impervious to water. (iii) Yellow elastic fibrocartilage makes cartilage flexible. (iv) Areolar tissue forms a shock absorbing cushion around the eye balls and kidneys.

NCERT FINGERTIPS-ANIMAL KINGDOM-Animal Kingdom
  1. What is true about Nereis, scorpion, cockroah and silver fish?

    Text Solution

    |

  2. Identify the figures A, B ,C and D given below and select the correct ...

    Text Solution

    |

  3. Read the following statements and select the incorrect ones. (i) Cir...

    Text Solution

    |

  4. The given figures (A-D) show four animals. Select the correct option w...

    Text Solution

    |

  5. Which one of the following statements about certain given animals is c...

    Text Solution

    |

  6. Phylum Mollusca can be distinguished from other invertebrates by the p...

    Text Solution

    |

  7. Fill up the blank spaces in the tabe below by selecting the correct op...

    Text Solution

    |

  8. Which one of the following is a matching set of a phylum and its three...

    Text Solution

    |

  9. Which of the following is commonly called "pearl oyster" ?

    Text Solution

    |

  10. Bilateral symmetry, segmentation, coelom and open circulatory system c...

    Text Solution

    |

  11. You have discovered an animal having characters like, triploblastic, b...

    Text Solution

    |

  12. Which of the following statements are incorrec? (i) Parapodia are l...

    Text Solution

    |

  13. In which one of the following, the genus name, its two characters and ...

    Text Solution

    |

  14. Match the animal names listed under column I with the zoological names...

    Text Solution

    |

  15. Which one of the following groups of three animals is correctly matche...

    Text Solution

    |

  16. Match column I with column II and select the correct option from the c...

    Text Solution

    |

  17. Identify the animal (A) and name the phylum to which its belongs (B).

    Text Solution

    |

  18. Which one of the following is a matching pair of a body feature and th...

    Text Solution

    |

  19. Animals belonging to Phylum Chordata are fundamentally characterised b...

    Text Solution

    |

  20. Which one of the following phyla is correctly matched with its two gen...

    Text Solution

    |