Home
Class 12
BIOLOGY
[A] : A pair of coxal glands are found i...

[A] : A pair of coxal glands are found in each side of metasoma of scorpion .
[R] : The coxal glands of scorpion are analogous with the green glands of crustacea and function as excretory organs .

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

Verified by Experts

Promotional Banner

Topper's Solved these Questions

  • ANATOMY OF FLOWERING PLANTS

    TRUEMAN BIOLOGY|Exercise MULTIPLE CHOICE QUESTIONS|190 Videos

  • ANIMAL KINGDOM -NONCHORDATES

    TRUEMAN BIOLOGY|Exercise MCQ|291 Videos

Similar Questions

Explore conceptually related problems

In which of these animals antennal gland functions as excretory organ?

Green gland is the excretory organ of

In wich of these animals, antennal gland or green glands functions as excretory organ

Green glands are excretory organs of

Green gland is excretory organ of

The coxal glands in arachnids serve as

Green glands are excretory organs …………

Proboscis glands are excretory organs of

TRUEMAN BIOLOGY-Animal Kingdom -ASSERTION AND REASON
  1. [A] : In reptiles , lizards show autotomy . [R] : Tail of most lizar...

    Text Solution

    |

  2. [A] : Heloderma is called beaded lizard . [R] : Its scales resemble ...

    Text Solution

    |

  3. Assertion: Kraits ar poisonous snakes. Reason: Belly scales are smal...

    Text Solution

    |

  4. [A] : In the adult bird , only the left ovary is well developed . [R...

    Text Solution

    |

  5. [A] : Rabbit is classified as mammal . [R] : Rabbit possesses mammar...

    Text Solution

    |

  6. [A] : Origin of mammals is polyphyletic . [R] : Mammals are derived...

    Text Solution

    |

  7. [A] : The Ascidian tadpole larva possess all the basic chordate charac...

    Text Solution

    |

  8. [A] : Tail wagging dance is performed for short distances . It conveys...

    Text Solution

    |

  9. [A] : A pair of coxal glands are found in each side of metasoma of sco...

    Text Solution

    |

  10. [A] : Honey bees are social insects known for producing honey and bees...

    Text Solution

    |

  11. Assertion : Cold blooded animals do not have fat layer. Reason : Col...

    Text Solution

    |

  12. [A] : Neoteny is the retention of larval form throughout the life . ...

    Text Solution

    |

  13. [A] : In Parthenogenesis , fertilized egg is stimulated to divide . ...

    Text Solution

    |

  14. [A] : Protozoans have no physiological division of labour . [R] : Th...

    Text Solution

    |

  15. [A] : Many desert mammals cool the exhaled air in their noses , befor...

    Text Solution

    |

  16. [A] : Amoeba is regarded as the lowest form of animals. [R] : Body o...

    Text Solution

    |

  17. Assertion : Bats and whales are classified as mammals Reason : Bats ...

    Text Solution

    |

  18. [A] : The coelomic cavity of Leech is mostly filled with botryoidal ti...

    Text Solution

    |

  19. [A] : When a foreign object , such as a sand grain gets in between the...

    Text Solution

    |

  20. Assertion: The duck-billed platypus and the spiny anteater, both are e...

    Text Solution

    |