Home
Class 12
BIOLOGY
Assertion. Minerals do not form a compon...

Assertion. Minerals do not form a component of biologically active compounds.
Reason. Some persons suffer from anaemia due to iron deficiency

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:
D
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|122 Videos

Similar Questions

Explore conceptually related problems

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Minerals are not biologically active substance. Reason : Some individuals sufer anaemia due to deficieny of copper.

Assertion :- Most of the mineral absorption by plant is active process. Reason:- Some ions also move in epidermal cells passively.

Assertion :Ne and Ar do not form any chemical compound Reason :They have ns^(2)sp^(6) fully filled valence shell electronic configuration

Assertion (A): Sunlight reaches us without dispersion in the form of white light and not as its components. Reason (R): Dispersion takes place due to variation of refractive index for different wavelength but in vacuum the speed of light is independent of wavelength and hence vacuum is a non dispersive medium.

Assertion. The total content of iron in an adult body is 3.5 gram. The iron deficiency lead to anaemis. Reason. Iron (Fe^(2+)) combines with the pigment porphyrin to form heme.

Assertion: Tertiary structure is absolutely necessary for the many bioligical activities of proteins Reason : Tertiary structure is more stable form due to existance of other kinds of bonds

Assertion: All clatharate compound of noble gas are the compounds in which the molecules of noble gases are trapped in cavities in te crystal lattice of other compounds. Reason: He and Ne having smaller size do not form clatrate compound molecules are small because are small because their ehough to escape from cavities.

TRUEMAN BIOLOGY-Animal Physiology -ASSERTION AND REASON
  1. [A] : lnsulin is not given orally. [R]: Insulin is a macromolecule...

    Text Solution

    |

  2. [A] : Thiamine deficiency results in beriberi causing paralysis. [R...

    Text Solution

    |

  3. Assertion. Minerals do not form a component of biologically active com...

    Text Solution

    |

  4. [A] : All terrestrial mammals are air breathers. [R]: Because of t...

    Text Solution

    |

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

    Text Solution

    |

  6. [A] : The record of electric potential that is ini- tiated in the card...

    Text Solution

    |

  7. [A] : in amphibians heart is two chambered. [R]: The oxygenated blo...

    Text Solution

    |

  8. [A] : Peyer s patches are derivatives of lym- phoid tissue. [R]: T...

    Text Solution

    |

  9. [A] : Elephants have lophodont type of teeth. [R]: There is an int...

    Text Solution

    |

  10. [A] : A complete double circulation occurs in birds for the first time...

    Text Solution

    |

  11. [A] : The heart of birds is more advanced than the four chambered hear...

    Text Solution

    |

  12. A : Portal system consists of veins which start from capillaries and e...

    Text Solution

    |

  13. [A]: in mammalian heart there is a very swift conduction of stimulatio...

    Text Solution

    |

  14. [A] : Reduced blood can carry more CO2 than oxygenated blood. [R]:...

    Text Solution

    |

  15. [A] : The central nervous system regulates the release of saliva from ...

    Text Solution

    |

  16. [A] : Gall stones are pebbie sized structures that formed in the gall...

    Text Solution

    |

  17. [A] : Upon stimulation of a muscle cell, cal- cium ions (Ca^(++)) are...

    Text Solution

    |

  18. [A]: Osteoporosis is a bone disorder that re- sults from the loss of c...

    Text Solution

    |

  19. [A] : In mammals, ends of presynaptic fibres are enlarged to form syn...

    Text Solution

    |

  20. [A] : Receptors located in tendons, joints and skeletal muscle give in...

    Text Solution

    |