Home
Class 12
BIOLOGY
[A] : There are 10 tidemanns bodies in a...

[A] : There are 10 tidemanns bodies in ambulacral system of echinoderms .
[R] : They are enzyme destroying bodies and act as lymphatic glands .

A

If both A and R are true and R is the correct explanation of A

B

If both A and R are true but R is not the correct explanation of A

C

If A is true and R is false

D

If both A and R are false

Text Solution

AI Generated Solution

Promotional Banner

Topper's Solved these Questions

  • ANATOMY OF FLOWERING PLANTS

    TRUEMEN BIOLOGY ENGLISH|Exercise MULTIPLE CHOICE QUESTIONS|192 Videos

  • ANIMAL KINGDOM -NONCHORDATES

    TRUEMEN BIOLOGY ENGLISH|Exercise MCQ|285 Videos

Similar Questions

Explore conceptually related problems

The largest gland in the human body is

The largest gland in the human body is

The fats present in the body act as

The torque acting on a body is the rotational, analogue of

A body is acted upon by balanced forces

[A] : A cell has no system to control enzyme action . [R] : No control system is required for enzymes .

Intergration system in the body is

Assertion: Ambulacral system plays a major role in locomtion of echinoderm. Reason: Hydraulic pressure of fluid and contraction of muscle of tube feet make possible movement of echinoderm.

Name the largest gland of the body.

Largest gland of the body is

TRUEMEN BIOLOGY ENGLISH-Animal Kingdom -ASSERTION AND REASON
  1. [A] : Pearl is formed when a foreign particle gets in between shell an...

    Text Solution

    |

  2. [A] : Fasciola is hermaphrodite . [R] : Gonads are well developed an...

    Text Solution

    |

  3. [A] : There are 10 tidemanns bodies in ambulacral system of echinoderm...

    Text Solution

    |

  4. [A] : Termites and ants are social insects . [R] : They make fungus ...

    Text Solution

    |

  5. Assertion(A): In sponges, archaeocytes are totipotent. Reason( R): T...

    Text Solution

    |

  6. [A] : The honey is a vital food for animals including man . [R] : Th...

    Text Solution

    |

  7. [A] : Leeches secrete hirudin from their salivary glands . [R] : Hir...

    Text Solution

    |

  8. [A] : All invertebrates can keep their body temperature constant all t...

    Text Solution

    |

  9. [A] : In Taenia solium , bladder worm is also known as cysticercus . ...

    Text Solution

    |

  10. [A] : Earthworm obtain oxygen for respiration through moist skin . The...

    Text Solution

    |

  11. [A] : Presence of alimentary canal would not have suited the mode of l...

    Text Solution

    |

  12. [A]: Development in cockroach is termed as retrogressive metamorphosis...

    Text Solution

    |

  13. [A] : All the gills of Palaemon are phyllobranchs . [R] : Each gill ...

    Text Solution

    |

  14. [A] : Renal-sac of Prawn functions in same manner as vertebrate kidney...

    Text Solution

    |

  15. [A] : Pila is adopted to lead an amphibious life . [R] : It is provi...

    Text Solution

    |

  16. [A] : Chordates have poor regeneration power while non-chordates have ...

    Text Solution

    |

  17. [A] : In lower invertebrates the digestion is intracellular while in h...

    Text Solution

    |

  18. [A] : Chordates have an oxygen carrying pigment called haemoglobin . I...

    Text Solution

    |

  19. [A] : Huxley comments that Birds are glorified reptiles . [R] : Bird...

    Text Solution

    |

  20. [A] : Birds excrete uric acid . [R] : Birds do not have a urinary b...

    Text Solution

    |