Home
Class 12
BIOLOGY
S - Cytokine barrier protects the cells ...

S - Cytokine barrier protects the cells from viral infections.
R - Viral infected cells secrete inteferon proteins.
(A) S & R are True. R is an explanation of S.
(B) S&R are True. R is not the explanation of S.
(C) S is True & R is False.
(D) S is False & R is True.

A

S & R are True. R is an explanation of S.

B

S&R are True. R is not the explanation of S.

C

S is True & R is False.

D

S is False & R is True.

Text Solution

Verified by Experts

The correct Answer is:
A
S & R are True. R is an explanation of S.
Promotional Banner

Topper's Solved these Questions

  • HUMAN HEALTH AND DISEASE

    KUMAR PRAKASHAN|Exercise Section - F (Multiple Choice Question) (MCQs Asked In Competitive Exam))|33 Videos

  • HUMAN HEALTH AND DISEASE

    KUMAR PRAKASHAN|Exercise Section -E (Solution of NCERT Exemplar) (Long Answer Type Questions)|8 Videos

  • EVOLUTION

    KUMAR PRAKASHAN|Exercise SECTION - F (Multiple Choice Questions)|198 Videos

  • HUMAN REPRODUCTION

    KUMAR PRAKASHAN|Exercise SECTION-F MULTIPLE CHOICE QUESTIONS|118 Videos

Similar Questions

Explore conceptually related problems

S - In production of riboflavin, fermentation is done by fungus. R- Bacteria are useful in acetic acid production. (A) Statement S&R both are true But R is explanation of S. (B) Statement S&R both are true And R is not explanation of S. (C) S. is true, .R. is false. (D) S. is false, .R. is true.

S-Still pollution has not been solved by sewage treatment plant R- Still there are not enough sewage treatment plants according to human population. (A) Statement S&R both are true But R is explanation of S. (B) Statement S&R both are true And R is not explanation of S. (C) S. is true, .R. is false. (D) S. is false, .R. is true.

S-The herbivorous animal take food having cellulose. R - In the intestine of herbivores animals, the bacteria able to digest cellulose are present. (A) Statement S&R both are true But R is explanation of S. (A) Statement S&R both are true And R is not explanation of S. (C) S. is true, .R. is false. (D) S. is false, .R. is true

S. Alexander Fleming was the discoverer of Penicillin R - Fumagillin and hydroxyprogesterone are also antibiotics. (A) Statement S&R both are true But R is explanation of S. (B) Statement S&R both are true And R is not explanation of S. (C) S. is true, .R. is false. (D) S. is false, .R. is true.

A: Birds have pneumatic Bones R: To reduce body weight for flying in the air (A) A and R both are correct and R is correct explanation of A. (B) A and R are correct but R is not explanation of A. (C) A is correct and R is false. (D) A and R are false

A: Birds are uricotelic R : Birds lack urinary bladder (A) A and R both are correct and R is correct explanation of A. (B) A and R are correct but R is not explanation of A. (C) A is correct and R is false. (D) A and R are false

Assertion A: Pollen grains can survive against high temperature, conc acid and base. Reason R: Outer -layer of pollen grain is made up of sporopollenin (A) A and R both are true and R is correct explanation of A (B) A and R both are true, but R is not the explanation of A (C) A is true, R is wrong (D) A is wrong and R is true

Assertion: If I is the incentre of /_\ABC, then |vec(BC)|vec(IA)+|vec(CA)|vec(IB)+|vec(AB)|vec(IC)=0 Reason: If O is the origin, then the position vector of centroid of /_\ABC is (vecOA)+vec(OB)+vec(OC))/3 (A) Both A and R are true and R is the correct explanation of A (B) Both A and R are true R is not te correct explanation of A (C) A is true but R is false. (D) A is false but R is true.

A: Most mammals are viviparous R : They feed their young ones with their milk (A) A and R both are correct and R is correct explanation of A. (B) A and R are correct but R is not explanation of A. (C) A is correct and R is false. (D) A and R are false

A: Oyster produce pearls R : They are cultured for this purpose (A) A and R both are correct and R is correct explanation of A. (B) A and R are correct but R is not explanation of A. (C) A is correct and R is false. (D) A and R are false

KUMAR PRAKASHAN-HUMAN HEALTH AND DISEASE -Section - F (Multiple Choice Question) (MCQs FROM .DARPAN. BASED ON TEXTBOOK)
  1. Morphine obtained from opium is ………………..

    Text Solution

    |

  2. Which is the primary lymph organ?

    Text Solution

    |

  3. S - Cytokine barrier protects the cells from viral infections. R - V...

    Text Solution

    |

  4. Which of the following is used by sports person to increase muscular s...

    Text Solution

    |

  5. Assertion [A] : MRI is the best method to detect tumors. Reason [R]:...

    Text Solution

    |

  6. The genome of retrovirus is ........... (A) single stranded DNA (B)...

    Text Solution

    |

  7. S-Typhoid is diagnosed by widal test. R - Pneumonia is diagnosed by ...

    Text Solution

    |

  8. Match the followings :

    Text Solution

    |

  9. Which of the following is not correctly matched ? (A) Thymus - Matura...

    Text Solution

    |

  10. S - The secondary response is very intensive. R - For secondary resp...

    Text Solution

    |

  11. ……..... is an example of carcinoma.

    Text Solution

    |

  12. How many polypeptide chains are present in the molecule of antibody ?

    Text Solution

    |

  13. S - Thymus gland is a primary lymph organ. R - Bone marrow is a seco...

    Text Solution

    |

  14. With the help of which enzyme the viral RNA is duplicated in host cell

    Text Solution

    |

  15. Which disease can not be controlled by taking vaccination ?

    Text Solution

    |

  16. On which mediator host, the microfilaria enters?

    Text Solution

    |

  17. In how many days, in Culex fatigon mosquito, the cater piller develops...

    Text Solution

    |

  18. Assertion A: In Pneumonia, burning is felt in alveolar wall which secr...

    Text Solution

    |

  19. S-Feeding to new born baby by a mother is very very necessary R- Th...

    Text Solution

    |

  20. Which of the following statements are true ? (a) The sporozoites pre...

    Text Solution

    |