Home
Class 12
BIOLOGY
[A]: Pinna of ear is quite elastic and p...

[A]: Pinna of ear is quite elastic and pliable.
[R]: Pinna Qf ear is made up of spongy bone.

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

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • ANIMAL KINGDOM -NONCHORDATES

    TRUEMAN BIOLOGY|Exercise MCQ|283 Videos
  • APPLICATION OF BIOTECHNOLOGY

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|122 Videos

Similar Questions

Explore conceptually related problems

Pinna/external ear is found in

Write True or False : Most of the human's bone joint is made up of these two bones

Consider the following statements A. In man, vertebral column has 33 verte brae organized as 28 bones. B. Pelvic gridle is made up of two fused bones only. C. Osteoporisis is characterized by microar chitectural deteriration of the bone.

[A] : Fungi are thallophyta . [R] : Cell wall of fungi is made up of chitin .

[A] : Honey bees are social insects known for producing honey and bees wax , and for living in very highly organized colonies . These colonies have hexagonal chambers called cells made up of bees wax . [R] : Cells are used for storing honey and pollen breeds , as well as for rearing the brood.

External ear (Pinna) is absent in

If for a gas R//C_v = 0.67 , this gas is made up of molecules —

[A] : Our inner ear contains sense organs for balance movement of fluid over hair cells in the semicircular canals and gives us a sense of dynamic equilibrium. [R]: Inner ear contains Ca003 granules (otoliths) resting on hair cells. The movement of these granules gives us a sense of static equilibrium.

[A]: Ear muscles of external ear in man are well developed. [R]: These muscles do not move external ear freely to detect sound

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

TRUEMAN BIOLOGY-Animal Physiology -ASSERTION AND REASON
  1. [A]: Each testis is attached to the abdominal wall by a ligament and u...

    Text Solution

    |

  2. [A]: Taste buds are called the sense organs for olfaction [R]: Tas...

    Text Solution

    |

  3. (A]: Little rotation and bending of the vertebral column is possible. ...

    Text Solution

    |

  4. Assertion - Muscle as a whole does not obey All-or-none law. Reaso...

    Text Solution

    |

  5. [A]: Generally the intraspecific competition is more intense than inte...

    Text Solution

    |

  6. [A]: The tadpoles become giant tadpoles when fed on thiourea. [R]: ...

    Text Solution

    |

  7. [A]: Pinna of ear is quite elastic and pliable. [R]: Pinna Qf ear ...

    Text Solution

    |

  8. [A]: Muscle twitch is related with tetanus [R]: Tetanus is caused b...

    Text Solution

    |

  9. [A]: Albumin is associated with oedema. [R]: It is produced by liv...

    Text Solution

    |

  10. (A]: Somatomedin secreted by liver is also called IGF. [R]: Somato...

    Text Solution

    |

  11. (A]: Corpus luteum is a temporary endocrine gland. [R]: Corpus lute...

    Text Solution

    |

  12. (A]: Kangaroo rat can live without drinking water. [R]: This is an ...

    Text Solution

    |

  13. (A]: The relationship between sucker fish and shark is considered to b...

    Text Solution

    |

  14. A : Sense organs, do not interpret the stimulus, it is done by brain. ...

    Text Solution

    |

  15. [A] : Hair cells on the basilar membrane are responsible for hearing....

    Text Solution

    |

  16. [A] : Spermatogenesis occurs in the seminiferous tubules of the testes...

    Text Solution

    |

  17. [A]: In vertebrates, motor fibres to striped muscle, parasympathetic f...

    Text Solution

    |

  18. [A] : Transmission of nerve impulse across a synapse is accomplished ...

    Text Solution

    |

  19. [A] : Active transport results in solute movement against a concentrat...

    Text Solution

    |

  20. Statement 1 : In a Graafian follicle, the primary cell, the and the f...

    Text Solution

    |