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PREVENTION AND CONTROL

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Which of the following statements are correct ? (i) Catalytic converters convert unburnt hydrocarbons into CO_(2) and H_(2)O . (ii) The catalytic converter converts carbon monoxide and nitric oxide into CO_(2) and N_(2) . (iii) Automobiles are the major cause of atmospheric pollution in the world. (iv) Proper maintenance of automobiles along with the use of lead-free petrol or diesel cannot reduce the pollutants they emit. (v) In India, the Air (Prevention and Control of Pollution) Act came into force in 1981 amended in 1987 to include noise as air pollutants.

Malaria || Amoebiasis || Ascariasis || Elephantiasis or Filariasis || Fungal Disease || Preventive Measures and Control OF Disease

The correct chronological arrangement of the following event is A. In India , the Air (Prevention and control of pollution ) Act was amended to include noise as an air pollutant. B. The government of India passed the water ( Prevention and control of pollution ) Act toe safeguard our water resources. C. Recognising the deleterious effects of ozone depletion , the Montreal protocol become effective. D. The National Forest policy of India recommended 33 per cent forest cover for the plains and 67 per cent for the hills.

Match correctly the following and choose the correct option. {:("Environment Protection Act ", "A, 1974"),("Air prevention and control of Pollution Act", "B. 1987"), ("Water Act", "C. 1986"), ("Amendment of Air Act to include noise", "D. 1981"):} The correct match is

Assertion : A brief expoosure to extremely high sound level, 150dB or more generated by take off of a jet plane or rocket, may damage ear drum or dislocate ear ossicles and permanently impair the hearing ability. Reason : In India, the Air (Prevention and Control of Pollution ) Act came into force in 1981, but was amended in 1987 to include noise as an air pollutant.

Read the following five statements (A to E) and select the option with all correct statements: (A) Motor vehicles equipped with catalytic converter should use unleaded petrol. (B) Proper maintenance of automobiles along with use of lead-free petrol or diesel can reduce the pollutants they emit. (C) According to Central Pollution Control Board (CPCB), particulate size 10 micrometers or less in diameter are responsible for causing the greatest harm to human health. (D) Catalytic convertres, having expensive metals namely platinum-palladium and rhodium as the catalysis, are fitted into automobiles for reducing emission of poisonous gases. (E) In India, the Air (Prevention and Control of Pollution) Act came into force in 1987.

MODERN PUBLICATION-HUMAN HEALTH AND DISEASES-REVISION EXERCISES (VI. LONG ANSWER TYPE QUESTIONS)(A. QUESTIONS FROM STATE BOARD EXAMINATIONS)
  1. Explain the causes, symptoms, mode of transmission of HIV/AIDS and mea...

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  2. How does a healthy person acquire pneumonia? What are the causative or...

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  3. PREVENTION AND CONTROL

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  4. Write the pathogen of Tuberculosis

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  5. List the pathogen, symptoms and control measures of (i) Tuberculosi...

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  6. List the pathogen, symptoms and control measures of (i) AIDS (ii) Ch...

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  7. (a) Draw a well labelled diagram of HIV. (b) What are three types of...

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  8. What is infective stage of malarial parasite?

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  9. What are the possible causes of cancer? Write briefly on its detection...

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  10. What is cancer? Explain the types of cancers.

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  11. Name the disease caused by following organisms: (a) Rhinovirus (b) ...

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  12. Explain the following terms: (a) Allergy (b) Antibiotics

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  13. What are narcotics? Discuss the source, withdrawl symptoms and treatme...

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  14. Explain infection by HIV in a host cell with the help of suitable diag...

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  15. What is Sexually Transmitted Disease (STD)? What are the primary sympt...

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  16. What are the harmful effects of drugs? Discuss the various means of pr...

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  17. What is acquired immunity? Give a brief account on the cells involved ...

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  18. Where was AIDS reported for the first time? Describe the methods of tr...

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  19. What is allergy?

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  20. What is immune system? Explain innate immunity and acquired immunity.

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