Home
Class 12
BIOLOGY
[A] : Testes are attached to abdominal w...

[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 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|291 Videos
  • APPLICATION OF BIOTECHNOLOGY

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|121 Videos

Similar Questions

Explore conceptually related problems

[A] :Spennatogenesis occurs in the seminiferous tubules of the testes which also produce testosterone in interstitial cells. [R]: Testosterone maintains the secondary sex characteristics of males, such as low voice, facial hair and increased muscle strength.

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. Enmbloy is ex...

    Text Solution

    |

  3. [A] : Testes are attached to abdominal wall by a ligament and under te...

    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. Reason:...

    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 edema. [R]: It is produced by live...

    Text Solution

    |

  12. (A]: Somtaomedin secreted by liver is also called IGF. [R]: Somatomed...

    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]: It is the brain, not the sense organs, that interprets the stimul...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |