Home
Class 11
BIOLOGY
Coal workers always suffers from black l...

Coal workers always suffers from black lung disease .

Text Solution

Verified by Experts

The correct Answer is:
T
Promotional Banner

Topper's Solved these Questions

  • BREATHING AND RESPIRATION

    SANTRA PUBLICATION|Exercise Very Short Answer Type Questions|40 Videos
  • BREATHING AND RESPIRATION

    SANTRA PUBLICATION|Exercise Short Answer Type Questions|59 Videos
  • BREATHING AND RESPIRATION

    SANTRA PUBLICATION|Exercise C. Fill in the Blanks :|25 Videos
  • BODY FLUIDS AND CIRCULATION

    SANTRA PUBLICATION|Exercise NCERT QUESTION(PART-A)|4 Videos
  • CELL - AS THE BASIC UNIT OF LIFE

    SANTRA PUBLICATION|Exercise NCERT Questions|14 Videos

Similar Questions

Explore conceptually related problems

Which one is lung disease ?

Which one is lung disease?

The incidence of occupational disease is such that on the average 20% of workers suffer from it. If 10 workers are selected at random, find the probability that exactly 2 workers suffer from the disease.

The incidence of occupational disease is such that on the averatge 20% of workers suffer from it. If 10 wrkers are selected at random, find the probability that not more that 2 workers suffer from the disease.

What is black foot disease ?

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

Write three problems caused by ever increasing human population. Person may suffer from difference diseases due to air pollution-Write the names of one such diesase and state one symptom.

In a population of 2000 individuals, 900 individuals are suffering from a recessive autosomal disease and 500 are carriers. The gene frequency of recessive gene is

Who suffers much from anaemia?

SANTRA PUBLICATION-BREATHING AND RESPIRATION-D. True or False Statement Questions :
  1. Vital capacity defines the maximum capacity to ventilate lungs.

    Text Solution

    |

  2. The energy carrying compound in living cells is ATP.

    Text Solution

    |

  3. Forceful contraction of diaphragm causes forceful expiration.

    Text Solution

    |

  4. Major amount of carbon dioxide (CO(2)) from the tissues is transported...

    Text Solution

    |

  5. The regulatory centre of respiration is situated in the cerebral corte...

    Text Solution

    |

  6. A normal human respires 70-80 times per minute.

    Text Solution

    |

  7. Smaller the animal, the higher will be its respiratory rate.

    Text Solution

    |

  8. A person can expel all the air from lungs through forceful expiration.

    Text Solution

    |

  9. The condition where the body suffers from acute oxy- gen shortage is c...

    Text Solution

    |

  10. The affinity of haemoglobin for carbon monoxide is more than that of o...

    Text Solution

    |

  11. Lungs are totally emptied and refilled with fresh air during breathing...

    Text Solution

    |

  12. Respiratory organs of insects are known as tracheoles.

    Text Solution

    |

  13. Earthworm shows cutaneous type of respiration.

    Text Solution

    |

  14. Yeast does not provide any help in the biofermenta- tion process.

    Text Solution

    |

  15. Define Tidal Volume

    Text Solution

    |

  16. 8 molecules of oxygen can associated with one molecule of haemoglobin.

    Text Solution

    |

  17. Define tidal volume

    Text Solution

    |

  18. RBC of venous blood contains more chloride .

    Text Solution

    |

  19. Smoking can lead to respiratory disorder like emphy-sema.

    Text Solution

    |

  20. Coal workers always suffers from black lung disease .

    Text Solution

    |