Home
Class 12
BIOLOGY
Assertion: Smaller the organism higher i...

Assertion: Smaller the organism higher is the rate of metabolism per gram weight.
Reason: The heart rate of a six-month-old baby is much lower than that of an old person.

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

Assertion. Smaller the organism, higher is the rate of metabolism per gram weight. Reaons. The heart rate of six months old bady is much higher than that of an old person

At the beginning of a year, a person took a loan of Rs800 and after 7 months, he again took another loan of Rs240 at a rate of twice than the first . If at the end of the year , he have to pay a total interest of Rs50 , then find the rate of interest in percent per annum of the first loan.

A person trying to lose weight by burning fat lifts a mass of 10 kg up to a height of 1m 1000 times. Assume that the potential energy lost each time he lowers the mass is dissipated. How much fat will he use up considering the work done only when the weight is lifted up ? Fat supplies 3.8xx10^7J of energy with a 20% effciency rate.Take g=9.8m//s^2

TRUEMAN BIOLOGY-Animal Physiology -ASSERTION AND REASON
  1. [A]: After operation, menstrual cycle in woman may be stopped. [R]...

    Text Solution

    |

  2. Assertion : In placental mammals the placenta is connected to the e...

    Text Solution

    |

  3. Assertion: Smaller the organism higher is the rate of metabolism per g...

    Text Solution

    |

  4. [A] : Haversian canals are inter connecting canals that run usually lo...

    Text Solution

    |

  5. [A]: Conjunctiva is composed of squamous epithelium and is continuous ...

    Text Solution

    |

  6. [A]: During ovarian cycle follicles are controlled by gonadotropic hor...

    Text Solution

    |

  7. [A] : Hydrostatic pressure in blood forces water and other solutes of...

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |

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

    Text Solution

    |