Home
Class 12
BIOLOGY
[A]: A person may suffer from malaria ev...

[A]: A person may suffer from malaria even when his blood smear shows absence of plasmodium.
[R]: The malaria germs moved away from blood into the lymph

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:
A
Promotional Banner

Topper's Solved these Questions

  • APPLICATION OF BIOTECHNOLOGY

    TRUEMAN BIOLOGY|Exercise Multiple Choice Questions|121 Videos

  • Biochemistry

    TRUEMAN BIOLOGY|Exercise ASSERTION AND REASON|10 Videos

Similar Questions

Explore conceptually related problems

Why a person suffering from high blood pressure is advised to take minimum quantity of common salt?

A person suffering from a disease caused by Plasmodium, experiences recurring chill and fever at the time when

[A] : Lymphocytes arise from bone marrow and present in the blood, lymph and connective tissues. [R]: Lymphocytes migrate to thymus. where they develop into T cells and begin to mature.

[A]: Treatment of malaria by vaccination is out of question. [R]: Plasmodium does not produce antibodies in human blood.

Under which of the following conditions is a person most likely to fall sick ? (a) When she is recovering from malaria. (b) When she has recovered from malaria and is taking care of someone suffering from chicken-pox. (c) When she is on a four day fast after recovering from malaria and is taking care of someone suffering from chicken-pox why?

[A]: Person having increased blood urea level suffers from kidney disease. [R]: Urea cycle operates in kidney.

If the person shows the production of interferons in his body, chances are that he is suffering from

Two cars are approaching each other on a straight road and moving with a velocity of 60 kmph. If the sound produced in one car is of frequency 500 Hz, what will be the frequency of sound as heard by a person sitting in another car ? When the car has crossed and moving away from each other , what will be the frequency of sound as heard by the same period ? (speed of sound in air is 332 ms^(-1) )

TRUEMAN BIOLOGY-Applications of Biology -ASSERTION AND REASON
  1. (A]: Rabies is an acute infectious disease of mammals affecting CNS to...

    Text Solution

    |

  2. [A]: Phagocyte cells digest microbes. [R]: Killer cells destroy v...

    Text Solution

    |

  3. [A]: A person may suffer from malaria even when his blood smear shows ...

    Text Solution

    |

  4. [A]: It is advantageous to give the polio vac- cine orally. [R]: ...

    Text Solution

    |

  5. [A]: Disorders like scrapie in sheeps and goats are caused by Prions. ...

    Text Solution

    |

  6. [A]: Lymphocytes develop in lymphoid tissue and involved in cell media...

    Text Solution

    |

  7. [A]: Male anopheles does not spread malaria. [R]: It does not car...

    Text Solution

    |

  8. [A]: In alcoholic drink the alcohol is converted into glucose in liver...

    Text Solution

    |

  9. (A]: The neem is used as a natural insecticide. [R]: The extract ...

    Text Solution

    |

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

    Text Solution

    |

  11. [A]: Treatment of malaria by vaccination is out of question. [R]:...

    Text Solution

    |

  12. [A]: B-cells are responsible for antibody mediated immunity which dire...

    Text Solution

    |

  13. [A]: lmmunoglobulins or antibodies are specilialized proteins synthesi...

    Text Solution

    |

  14. [A]: Indiscriminate exploitation of economically important wild plants...

    Text Solution

    |

  15. (A]: Cotton is a filling fibre only. [R]: Cotton is a bast fibre

    Text Solution

    |

  16. [A]: Bhojpatra is derived from bark of Betula. [R]: Eucalyptus be...

    Text Solution

    |

  17. [A]: Clove is a flower bud. [R]: Essential oils are known as vola...

    Text Solution

    |

  18. [A]: Black wood is obtained from Dalbergia. [R]: Coffee is mainly...

    Text Solution

    |

  19. [A]: Cocaine is an alkaloid derived from the shrub Cannabis sativa. ...

    Text Solution

    |

  20. [A]: Winged bean is widely cultivated throughout India. [R]: The ...

    Text Solution

    |