Home
Class 12
BIOLOGY
Assertion: Our body secretes adrenaline ...

Assertion: Our body secretes adrenaline in intense cold.
Reason: Adrenaline raises metabolic rate.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion, then mark a.

B

If both assertion and 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 statements, then mark d.

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • NEET - 2013 (SYSTEMATICS)

    TRUEMAN BIOLOGY|Exercise MCQs|1 Videos

  • ORGANISMS AND POPULASTIONS

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|159 Videos

Similar Questions

Explore conceptually related problems

Assertion: Our body secrets adrenaline in intestine cold. Reason: Adrenaline raises metabolic rate.

Assertion: In our body cortisol is the main mineralocorticoid Reason: Aldosterone is the main glucocorticoid in our body.

Which gland secretes adrenaline ? Why is adrenaline called the emergency hormone ?

Assertion: Interphase is resting stage. Reason: The interphase cell is metabolically inactive.

Assertion : Aspartame is used as artificial sweetener in cold drinks. Reason : Aspartame is stable under cold conditions.

Assertion :- Catecholamines (adrenaline) are emergency hormones. Reason:- Catecholamines are released from adrenal cortex

Assertion : Vitamins are essential for healthyl life. Reason : Vitamins regulate metabolism

Assertion :- Vitamins are essential for healthy life. Reason:- Vitamins regulate metabolism.

Assertion: Adrenal medullary hormones help in combating the stress condition. Reason: Both adrenaline and noradrenaline act on same organs and produce simlar effects.

TRUEMAN BIOLOGY-NEURAL CONTROL AND COORDINATION-MCQ
  1. A person is wearing spectacles with concave lenses for correcting visi...

    Text Solution

    |

  2. Unidirectional transmission of nerve impulse through nerve fibre is du...

    Text Solution

    |

  3. Assertion: Our body secretes adrenaline in intense cold. Reason: Adr...

    Text Solution

    |

  4. Find out the wrong statement

    Text Solution

    |

  5. In the resting state of the neural membrane diffusion due to concentra...

    Text Solution

    |

  6. Injury to nerve in human is not likely to affect

    Text Solution

    |

  7. Parkinson's diseases (characterised by tremorse and progressive rigidi...

    Text Solution

    |

  8. In a man, abducens nerve is injured. Which one of the following functi...

    Text Solution

    |

  9. Which one of the following does not act as a neurotransmitter ?

    Text Solution

    |

  10. Which hormone causes dilation of blood vessels, increased oxygen consu...

    Text Solution

    |

  11. Bowman's glands are located in the

    Text Solution

    |

  12. During the transmission of nerve impulse through a nerve fibre, the po...

    Text Solution

    |

  13. Which of the following is an example of negative feedback loop in huma...

    Text Solution

    |

  14. Feeling of tremors of an earthquake, a scared resident of seventh floo...

    Text Solution

    |

  15. The nerve centres which control the body temperature and the urge for ...

    Text Solution

    |

  16. When a neuron is in resting state i.e. not conducting any impulse, the...

    Text Solution

    |

  17. The purplish red pigment rhodopsin contained in the rods type of photo...

    Text Solution

    |

  18. A person entering an empty room suddenly fins a snake right in front o...

    Text Solution

    |

  19. Which part of the human ear plays no role in hearing as such but is ot...

    Text Solution

    |

  20. The human hind brain comparises three parts, one of which is

    Text Solution

    |