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Test: Environment Issues and Health Effects - UPSC MCQ


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10 Questions MCQ Test - Test: Environment Issues and Health Effects

Test: Environment Issues and Health Effects for UPSC 2024 is part of UPSC preparation. The Test: Environment Issues and Health Effects questions and answers have been prepared according to the UPSC exam syllabus.The Test: Environment Issues and Health Effects MCQs are made for UPSC 2024 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Test: Environment Issues and Health Effects below.
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Test: Environment Issues and Health Effects - Question 1
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What is the primary focus of eco-toxicology?

Detailed Solution for Test: Environment Issues and Health Effects - Question 1
Eco-toxicology is concerned with understanding the effects of released pollutants on the environment and the living organisms within it. It provides insights into the biological damage caused by pollutants and their impact on the ecosystem.
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What is the main reason for the higher vulnerability of children to lead poisoning compared to adults?

Detailed Solution for Test: Environment Issues and Health Effects - Question 2
Lead poisoning affects children more severely than adults due to differences in how lead interacts with their developing organs and nervous system. This can result in long-term health issues such as mental retardation and impaired development.
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Test: Environment Issues and Health Effects - Question 3
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Which element, commonly found in nature, causes dental fluorosis, bone pain, and joint stiffness when consumed in high amounts?

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Fluorine, when consumed in high amounts through fluoride-rich water, causes dental fluorosis, joint stiffness, bone pain, and other skeletal issues in humans and animals.
Test: Environment Issues and Health Effects - Question 4
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Which radioactive substance is known to cause serious damage to the thyroid gland, especially in children?
Detailed Solution for Test: Environment Issues and Health Effects - Question 4
Iodine - 131, which is produced by nuclear tests, can be consumed by humans through contaminated food. It particularly affects the thyroid gland, especially among children, leading to significant damage.
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What is the primary reason for energy drinks being in controversy due to their caffeine content?
Detailed Solution for Test: Environment Issues and Health Effects - Question 5
Energy drinks are controversial due to their high caffeine content. While they are marketed as a quick source of energy, their caffeine levels can lead to health concerns and they are classified as proprietary foods.
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Which disease is characterized by softening of bones and kidney failure due to cadmium poisoning?
Detailed Solution for Test: Environment Issues and Health Effects - Question 6
Itai-itai disease, caused by cadmium poisoning, results in softening of bones and kidney failure. This disease was documented in Japan due to industrial pollution.
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Which government body was established to increase green cover on wastelands and prevent land degradation?
Detailed Solution for Test: Environment Issues and Health Effects - Question 7
The National Wastelands Development Board (NWDB) was established under the Ministry of Environment & Forests to increase tree cover on wastelands, prevent land degradation, and formulate plans for wasteland management.
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What is the primary purpose of performing a bioassay in pollution studies?
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A bioassay involves using organisms to detect the effects of various factors, including pollutants. It helps assess the toxicity of chemicals and determine safe concentrations for organisms in their environment.
Test: Environment Issues and Health Effects - Question 9
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What is the significance of LD50 in pesticide toxicity testing?
Detailed Solution for Test: Environment Issues and Health Effects - Question 9
LD50 is a measure of acute toxicity in pesticides, indicating the lethal dose required to kill 50% of lab animals exposed to the chemical. A lower LD50 value indicates higher acute toxicity.
Test: Environment Issues and Health Effects - Question 10
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Which environmental disorder is characterized by ailments associated with a specific place of work or residence?
Detailed Solution for Test: Environment Issues and Health Effects - Question 10
Sick Building Syndrome (SBS) refers to a combination of health problems associated with a person's workplace or living space. It is often related to poor indoor air quality and can cause a range of ailments.
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