Home
Class 12
BIOLOGY
Assertion (A) : Dope test is used to est...

Assertion (A) : Dope test is used to estimate the lavel of blood alcohol by analyzing the breath of persons drinking alcohol. Reason (R) : A drunken person usually feels tense and is less talkative.

A

If both Assertion and Reason are true and Reason is correct explanation of Assertion.

B

If both Assertion and Reason are true but Reason is not correct explanation of Assertion.

C

If Assertion is true but Reason is false.

D

If both Assertion and Reason are false.

Text Solution

Verified by Experts

The correct Answer is:
D
Promotional Banner

Topper's Solved these Questions

  • HUMAN HEALTH AND DISEASES

    MODERN PUBLICATION|Exercise Chapter Practice Test (Section - A)|6 Videos
  • HUMAN HEALTH AND DISEASES

    MODERN PUBLICATION|Exercise Chapter Practice Test (Section - B)|5 Videos
  • HUMAN HEALTH AND DISEASES

    MODERN PUBLICATION|Exercise COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(B. MATCHING TYPE QUESTIONS: )|6 Videos
  • EVOLUTION

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST (SECTION-D)(CASE-BASED SHORT ANWER )(THREE MARK EACH)|2 Videos
  • HUMAN REPRODUCTION

    MODERN PUBLICATION|Exercise CHAPTER PRACTICE TEST (SECTION - D LONG TYPE QUESTION)|2 Videos

Similar Questions

Explore conceptually related problems

Given below are assertion and reason. Point out if both are true with reason being correct explanation (A), Both are true but reason is not correct expalantion (B), assertion is true but reason is wrong ( C), and both are wrong (D). Assertion. Dope test is used ot estimate level of blood alcohol by analysing breath of persons drinking alcohol. Reason. A drunken person usually feels tense and is less talkative

Assertion (A): Dimethyl ether is less volatile than ethyl alcohol. Reason (R): Dimethyl ether has greater vapour pressure than ethyl alcohol

Consider the following statements: Assertion (A) : Most of the detoxification reactions of drugs and alcohol take place in the liver cells. Reason (R) : The smooth ER of liver cells contains an oxidase called cytochroma P-450. Selact the answer using the codes given below: Answer codes:

Assertion (A) : A person goes to high altitude and experiences " Altitude sickness " with symptoms like breathing difficulty and heart palpitations . Reason (R): Due to low atmospheric pressure at high altitude, the body does not get sufficient oxygen. In the light of above statement choose the correct options given below

Assertion. Alcohol is taken as a stimulant by drunkards. Reason. Alcohol improves the conduction of nerve impulses, making the person alert.

Assertion (A): person with blood group AB can take blood from any other person . Reason(R ):Blood group incompatibility is due to antigen-antibody reaction .Blood group AB has no antibody and thus the antigen of other group is not affected.

MODERN PUBLICATION-HUMAN HEALTH AND DISEASES-COMPETITION FILE (OBJECTIVE TYPE QUESTIONS)(C. ASSERTION - REASON TYPE QUESTIONS: )
  1. Read the assertion and reason carefully to mark the correct option out...

    Text Solution

    |

  2. Assertion : Our body contains separate T-cells every antigen the body ...

    Text Solution

    |

  3. Assertion (A) : Dope test is used to estimate the lavel of blood alcoh...

    Text Solution

    |

  4. Assertion (A): A person who has received a cut and is bleeding needs t...

    Text Solution

    |

  5. Assertion (A) : Cancer cells are virtually immortal until the body in...

    Text Solution

    |

  6. Assertion : Escherichia coli, Shigella sp. And salmonella sp. Are all ...

    Text Solution

    |

  7. Assertion : LSD and marijuana are clinically used as analgesics. Rea...

    Text Solution

    |

  8. Assertion . Mast cells in human body release excessive amount of infla...

    Text Solution

    |

  9. Assertion : Escherichia coli, Shigella sp. And salmonella sp. Are all ...

    Text Solution

    |

  10. Assertion : Interferons are a type of antibodies produced by body cell...

    Text Solution

    |

  11. Assertion : Tapeworm, roundworm and pinworm are endoparasites of human...

    Text Solution

    |

  12. Assertion (A) : Dope test is used to estimate the lavel of blood alcoh...

    Text Solution

    |

  13. Assertion . Mast cells in human body release excessive amount of infla...

    Text Solution

    |

  14. Assertion: There is no chance of transmission of malaria to a man on t...

    Text Solution

    |

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

    Text Solution

    |

  16. Assertion : Cannabinoids are drugs of abuse. Reason : They affect ca...

    Text Solution

    |