Home
Class 12
BIOLOGY
[A]: Each testis is attached to the abdo...

[A]: Each testis is attached to the abdominal wall by a ligament and under testosterme influence it is drawn into the scrotum during development.
(R]: Leydig or interstitial cells secrete andro- gens most potent being testosterone

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:
B
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

[A] : Testes are attached to abdominal wall by a ligament and under testosterone influence, it is drawn into scrotum. [R]: Leydig cells secrete androgens like test- osterone.

TRUEMAN BIOLOGY-Animal Physiology -ASSERTION AND REASON
  1. [A] : Hydrostatic pressure in blood forces water and other solutes of...

    Text Solution

    |

  2. [A]: Emboly involves the invagination and involution through bottling ...

    Text Solution

    |

  3. [A]: Each testis is attached to the abdominal wall by a ligament and u...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |