Home
Class 12
PHYSICS
Read the assertion and reason carefully ...

Read the assertion and reason carefully to mark the correct option out of the option given below:
Assertion: Trypsin helps in blood digestion of predator animals.
Reason : Trypsin hydrolyses fibrinogen.

A

If both assertion and reason are true and the reason is the correct explanation of the assertion.

B

If both assertion and reason are true but reason is not the correct explanation of the assertion.

C

If assertion is true but reason is false.

D

If the assertion and reason both are false.

Text Solution

Verified by Experts

The correct Answer is:
B
Promotional Banner

Topper's Solved these Questions

  • RAY OPTICS

    ERRORLESS|Exercise PAST YEARS QUESTIONS|61 Videos

  • MAGNETISM

    ERRORLESS|Exercise Assertion and Reason|22 Videos

  • WAVE OPTICS AND ELECTROMAGNETIC THEORY

    ERRORLESS|Exercise ASSERTION & REASON |27 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: Starch is hydrolysed by ptyalin to maltose. Reason : Sucrase hydrolyses sucrose to lactose.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: The main part of carbohydrate digestion takes place in small intestine. Reason : Here pancreatic amylase converts carbohydrates into lactose.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Absorption of digested food mainly occurs in the stomach. Reason : Stomach produces the hormone gastrin and the intrisic factor and it liquifies ingested food.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: The amino acid glycine comes under the category of nonessential amino acids. Reason : This due to the fact that it can not be synthesised in the body.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Insulin is secreted by alpha -cells of islets of langerhans of pancreas. Reason :Insulin promotes conversion of glusoce to glycogen.

Read the assertion and reson carefully to mark the correct option out of the options given below: Assertion : Spinal cord has a column of both grey and white matter . Reason : Grey matter forms the central spinal canal .

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Thick layers of muscles are present in the wall of alimentary canal. Reason: These muscles help in the mixing of food materials with the enzymes coming from different glands in the alimentary canal.

Read the assertion and reason carefully to mark the correct option out of the option given below: Assertion: Blood sugar level falls rapidly after heptactomy. Reason: The glycogen of the liver in the principal source of blood sugar

ERRORLESS-RAY OPTICS-Assertion & Reason
  1. Assertion : The colour of the green flower seen through red glass appe...

    Text Solution

    |

  2. Assertion: The frequencies of incident, reflected and refracted beam o...

    Text Solution

    |

  3. Assertion : The polar caps of earth are cold in comparison to equato...

    Text Solution

    |

  4. Assertion : A concave mirror and convex lens both have the same focal ...

    Text Solution

    |

  5. Assertion : In optical fiber, the diameter of the core is kept small. ...

    Text Solution

    |

  6. Assertion : The mirrors used in search lights are parabolic and not co...

    Text Solution

    |

  7. Assertion : The clouds in the sky generally appear to be whitish. Re...

    Text Solution

    |

  8. STATEMENT-1 We cannot produce a real image by plane of convex mirror u...

    Text Solution

    |

  9. Assertion : Diamond glitters brilliantly. Reason : Diamond does not ...

    Text Solution

    |

  10. Assertion : Within a glass slab, a double convex air bubble is formed....

    Text Solution

    |

  11. Assertion : There is no dispersion of light refracted through a rectan...

    Text Solution

    |

  12. Assertion : All the materials always have the same colour, whether vie...

    Text Solution

    |

  13. Assertion : By roughening the surface of a glass sheet its transparenc...

    Text Solution

    |

  14. Assertion : By increasing the diameter of the objective of telescope,...

    Text Solution

    |

  15. Assertion : The resolving power of a telescope is more if the diameter...

    Text Solution

    |

  16. The resolving power of electron microscope is higher that that of an o...

    Text Solution

    |

  17. Assertion : Dispersion of light occurs because velocity of light in a ...

    Text Solution

    |

  18. Statement-1 : The refractive index of a prism depends only on the kind...

    Text Solution

    |

  19. Statement-1 : it is impossible to photograph a virtual image. Statem...

    Text Solution

    |

  20. Read the assertion and reason carefully to mark the correct option out...

    Text Solution

    |