Environmental Studies ยท 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 is NOT a potential risk associated with the use of nanotechnology in healthcare?
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Toxicity of nanomaterials
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Environmental impact of nanomaterials
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Ethical concerns about the use of nanotechnology
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Increased cost of healthcare
D
Correct answer
Explanation
Increased cost of healthcare is not a potential risk associated with the use of nanotechnology in healthcare.
Which type of toxicity study evaluates the potential of a drug to cause cancer?
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Teratology study
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Mutagenicity study
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Carcinogenicity study
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Neurotoxicity study
C
Correct answer
Explanation
Carcinogenicity studies evaluate the potential of a drug to cause cancer.
Which type of toxicity study evaluates the potential of a drug to cause genetic damage?
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Teratology study
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Mutagenicity study
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Carcinogenicity study
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Neurotoxicity study
B
Correct answer
Explanation
Mutagenicity studies evaluate the potential of a drug to cause genetic damage.
Which type of toxicity study evaluates the potential of a drug to cause birth defects?
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Teratology study
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Mutagenicity study
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Carcinogenicity study
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Neurotoxicity study
A
Correct answer
Explanation
Teratology studies evaluate the potential of a drug to cause birth defects.
Which of the following is a common hazard associated with textile manufacturing?
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Exposure to harmful chemicals
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Repetitive motion injuries
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Noise pollution
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All of the above
D
Correct answer
Explanation
Textile manufacturing involves the use of various chemicals, repetitive motions, and machinery that can generate noise pollution, all of which can pose hazards to workers.
How does desertification affect the health of people in Gujarat?
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Increased respiratory problems
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Increased waterborne diseases
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Increased malnutrition
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All of the above
D
Correct answer
Explanation
Desertification in Gujarat can lead to increased respiratory problems, increased waterborne diseases, and increased malnutrition.
Which of the following is NOT a common environmental factor that can negatively impact child health?
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Air pollution
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Water pollution
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Lead exposure
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Healthy diet
D
Correct answer
Explanation
A healthy diet is not an environmental factor that can negatively impact child health. Air pollution, water pollution, and lead exposure are all environmental factors that can have negative effects on child health.
What is the primary source of lead exposure in children?
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Lead-based paint
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Lead-contaminated soil
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Lead-glazed pottery
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Lead-acid batteries
A
Correct answer
Explanation
Lead-based paint is the primary source of lead exposure in children. Lead-contaminated soil and lead-glazed pottery can also be sources of lead exposure, but lead-based paint is the most common.
Which of the following is a common health risk associated with exposure to water pollution in children?
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Diarrhea
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Skin rashes
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Respiratory infections
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Cancer
A
Correct answer
Explanation
Diarrhea is a common health risk associated with exposure to water pollution in children. Water pollution can also cause skin rashes, respiratory infections, and other health problems.
What is the primary way that children are exposed to secondhand smoke?
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Through their parents
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Through their siblings
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Through their friends
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Through their teachers
A
Correct answer
Explanation
The primary way that children are exposed to secondhand smoke is through their parents. Secondhand smoke can also be a problem in homes where other adults smoke, such as grandparents or babysitters.
Which of the following is NOT a common health risk associated with secondhand smoke exposure in children?
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Asthma
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Ear infections
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Sudden infant death syndrome (SIDS)
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Obesity
D
Correct answer
Explanation
Obesity is not a common health risk associated with secondhand smoke exposure in children. Asthma, ear infections, and SIDS are all common health risks associated with secondhand smoke exposure in children.
Which of the following is NOT a common health risk associated with pesticide exposure in children?
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Cancer
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Neurological problems
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Birth defects
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Diabetes
D
Correct answer
Explanation
Diabetes is not a common health risk associated with pesticide exposure in children. Cancer, neurological problems, and birth defects are all common health risks associated with pesticide exposure in children.
What is the primary way that children are exposed to lead in soil?
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Through hand-to-mouth contact
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Through ingestion of soil
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Through inhalation of soil dust
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Through skin contact with soil
A
Correct answer
Explanation
The primary way that children are exposed to lead in soil is through hand-to-mouth contact. Children can also ingest soil directly or inhale soil dust, but hand-to-mouth contact is the most common route of exposure.
Which of the following is NOT a common health risk associated with lead exposure in children?
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Learning disabilities
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Behavioral problems
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Hearing loss
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Vision problems
D
Correct answer
Explanation
Vision problems are not a common health risk associated with lead exposure in children. Learning disabilities, behavioral problems, and hearing loss are all common health risks associated with lead exposure in children.
Which of the following is NOT a common health risk associated with mercury exposure in children?
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Neurological problems
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Kidney problems
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Birth defects
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Cancer
D
Correct answer
Explanation
Cancer is not a common health risk associated with mercury exposure in children. Neurological problems, kidney problems, and birth defects are all common health risks associated with mercury exposure in children.