Environmental Studies · Biology
Environmental Health and Toxicology
1,717 Questions
Access targeted questions on environmental health, pollution impacts, and toxicology fundamentals. The topics cover the health effects of air pollution, radiation, and chemical exposure. This material is highly relevant for environmental science tests and general awareness sections of competitive exams.
Air pollution health effectsPesticide exposure risksOzone depletion impactsEnvironmental epidemiologySkin inflammation conditions
Environmental Health and Toxicology Questions
Which of the following added to the high mortality rate?
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Water borne diseases
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Air borne diseases
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Inadequate medical services
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All of the above
D
Correct answer
Explanation
Water borne diseases like diarrhoea,cholera, air borne diseases like influenza, chicken pox,mumps,measels ,tuberculosis etc.and inadequate stock,availability and untimely supply medical services are the main causes of high mortality rate.
Which chronic poisoning causes paralysis and difficulty in breathing?
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Fluorine Poisoning
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Lead Poisoning
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Nox
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Sox
B
Correct answer
Explanation
Lead poisoning is a well-known chronic condition that affects the nervous system, often leading to muscle weakness, paralysis, and respiratory issues. Fluorine poisoning typically affects teeth and bones (fluorosis).
Air borne substances causes allergies are known as
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Lung disease
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Asthma
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Flocculation
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Aeroallergens
D
Correct answer
Explanation
Aeroallergens are airborne substances, such as pollen, dust, or mold spores, that trigger allergic reactions in the respiratory system. Asthma is a condition resulting from such triggers, not the name of the substances themselves.
Sensitivity to any allergen is related to
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Deviation from the process of immunity
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Age of the person
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Eating habit
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Rise in environmental temperature
A
Correct answer
Explanation
Allergies are the common diseases that seen in most of the people due to hypersensitivity. It is also defined as the overreaction of the immune system or deviation from the immunity process. This may be due to change in the environment conditions or by any food item. The most common environmental based allergy is the allergy to pollen grains and in food is the peanuts. Thus, the correct answer is option A.
What are the risks associated with medical devices?
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Infection
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Allergic reactions
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Device failure
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All of the above
D
Correct answer
Explanation
There are a number of risks associated with medical devices, including infection, allergic reactions, and device failure.
Which international agreement aims to reduce the risks and impacts of mercury?
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Minamata Convention
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Stockholm Convention
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Basel Convention
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Rotterdam Convention
A
Correct answer
Explanation
The Minamata Convention aims to reduce the risks and impacts of mercury and its compounds on human health and the environment.
Which of the following health effects is NOT associated with exposure to particulate matter?
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Asthma
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Heart disease
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Cancer
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Eye irritation
C
Correct answer
Explanation
While particulate matter can contribute to the development of cancer, it is not the primary cause of cancer.
Which of the following is NOT a health effect associated with exposure to nitrogen dioxide?
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Respiratory irritation
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Increased risk of asthma
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Heart disease
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Cancer
D
Correct answer
Explanation
While nitrogen dioxide can contribute to the development of cancer, it is not the primary cause of cancer.
Which of the following is NOT a health effect associated with exposure to carbon monoxide?
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Headaches
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Nausea
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Dizziness
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Cancer
D
Correct answer
Explanation
While carbon monoxide can contribute to the development of cancer, it is not the primary cause of cancer.
Which of the following is NOT a health effect associated with exposure to particulate matter?
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Asthma
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Heart disease
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Cancer
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Eye irritation
C
Correct answer
Explanation
While particulate matter can contribute to the development of cancer, it is not the primary cause of cancer.
Which of the following is NOT a health effect associated with exposure to nitrogen dioxide?
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Respiratory irritation
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Increased risk of asthma
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Heart disease
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Cancer
D
Correct answer
Explanation
While nitrogen dioxide can contribute to the development of cancer, it is not the primary cause of cancer.
Which of the following is NOT a health effect associated with exposure to carbon monoxide?
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Headaches
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Nausea
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Dizziness
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Cancer
D
Correct answer
Explanation
While carbon monoxide can contribute to the development of cancer, it is not the primary cause of cancer.
Which of the following is NOT a health effect associated with exposure to particulate matter?
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Asthma
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Heart disease
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Cancer
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Eye irritation
C
Correct answer
Explanation
While particulate matter can contribute to the development of cancer, it is not the primary cause of cancer.
Which cultural factor is commonly associated with an increased risk of chronic respiratory diseases?
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Exposure to air pollution
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Smoking
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Occupational hazards
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All of the above.
D
Correct answer
Explanation
Exposure to air pollution, smoking, and occupational hazards are cultural factors commonly associated with an increased risk of chronic respiratory diseases.
How does soil contamination impact human health?
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Respiratory Problems
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Skin Irritations
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Cancer
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All of the above
D
Correct answer
Explanation
Soil contamination can lead to respiratory problems, skin irritations, cancer, and various other health issues when humans come into contact with contaminated soil.