Home
Class 12
BIOLOGY
Fenestra ovalis in frog is the 1. the o...

Fenestra ovalis in frog is the
1. the opening in the auditory capsule which separates the middle ear from the inner ear
2. the air filled cavity of the middle air
3. the communication between the pharynx and the tympanic cavity
4. the external opening of the tympanic cavity which is covered by the tympanic membrane

A

the opening in the auditory capsule which seperates the middle ear from the inner ear

B

the air filled cavity of the middle air

C

the communication between the pharynx and the tympanic cavity

D

the external opening of the tympanic cavity which is covered by the tympanic membrane

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • STRATEGIES FOR ENHANCEMENT IN FOOD PRODUCTION

    TRUEMAN BIOLOGY|Exercise MCQ|220 Videos

  • Taxonomy(Systematics)

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|19 Videos

Similar Questions

Explore conceptually related problems

In the ear of man, the perilymph passes from middle to inner ear through 1. Foramen ovalis 2. Fenestra ovalis 3. Fenestra rotundus 4. Tympanic membrane

Sound is amplified by the 1. Pinna 2. Ear ossicles 3. Round window 4. Tympanic membrane

Identify the correct sequence of organs/ regions in the organization of human ear as an auditory mechanoreceptor organ 1. Pinna - Auditory canal - Tympanic membrane - Malleus - incus - Stapes - cochlea - Auditory nerve 2. Pinna- Malleus- incus- stapes- auditory canal- tympanic membrane 3. Pinna - cochlea - Tympanic membrane - Auditory canal - Malleus - Stapes - Incus - Auditory nerve 4. Pinna - Tympanic membrane - Auditory canal - Incus - malleus - Stapes - Cochlea - Auditory nerve

[A] : Tympanic membrane stretching across the aperture between skull bones or within an external meatus. [B]: This vibrates periodically and transmit- ting external air pressure changes to ear os- sicles of middle ear.

TRUEMAN BIOLOGY-STRUCTURAL ORGANISATION IN ANIMALS -MULTIPLE CHOICE QUESTIONS
  1. In Frog, jelly around the eggs in deposited 1. in water after fertili...

    Text Solution

    |

  2. Opening of rectum in Frog is called 1. coccyx 2. cloaca 3. anus ...

    Text Solution

    |

  3. Fenestra ovalis in frog is the 1. the opening in the auditory capsule...

    Text Solution

    |

  4. which artery is absent in frog ?

    Text Solution

    |

  5. The structure present is man but absent in frog is

    Text Solution

    |

  6. Adrenaline and non -adrnaline are hormones and also act as

    Text Solution

    |

  7. in frog oviduct is formed

    Text Solution

    |

  8. In frog, the surface of attachment of tongue is 1. palatine 2. sp...

    Text Solution

    |

  9. Which of the following structures are absent in forelimb of frog ? ...

    Text Solution

    |

  10. Nitrogenous waste products are eliminated mainly as

    Text Solution

    |

  11. The epithelial lining of the alveoli of frog's lungs facing lung cavit...

    Text Solution

    |

  12. Caudal vertabrae of Frog fuse to form

    Text Solution

    |

  13. What is not found in skin of frog ?

    Text Solution

    |

  14. Which of the following part is not a part of the small intestine of fr...

    Text Solution

    |

  15. In frog , smallest bone in the skull is

    Text Solution

    |

  16. Which of these is an ear ossicle in frog

    Text Solution

    |

  17. Select the correct order of classification of Rana tigrina upto genus

    Text Solution

    |

  18. probability of haemophilic female children born to carrier mother and ...

    Text Solution

    |

  19. In frog, two phalanges occur in

    Text Solution

    |

  20. Part of the stomach which opens into the duodenum

    Text Solution

    |