Home
Class 12
BIOLOGY
[A] : In the adult bird , only the left ...

[A] : In the adult bird , only the left ovary is well developed .
[R] : A single ovary results in loss of weight as well as in decreasing the number of eggs produced .

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

A : Most birds posses only the left ovary and left oviduct for conveying the ovum released from the ovary R : The avian ovary does not form a corpus luteum from the ruptured ovarian follicle which undergoes rapid shrinkage. (a) If both Assertion & Reason are true and the reason is the correct explanation of the assertion then mark a (b) If both Assertion & Reason are true but the reason is not the correct explanation of the assertion then mark b (c) If Assertion is true statement but Reason is false then mark c (d) If both Assertion and Reason are false statement then mark d

Complete the following sentences : Hypothetically if all the eggs that mature in the ovaries of a woman develop into young ones, the maximum number of children produced by a woman will be .....

TRUEMEN BIOLOGY ENGLISH-Animal Kingdom -ASSERTION AND REASON
  1. [A] : Heloderma is called beaded lizard . [R] : Its scales resemble ...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

  14. [A] : Visceral leishmaniasis is caused by the sand flies . [R] : Whe...

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |