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SO₂ pollution affects
Options
(a) nucleus
(b) mitochondria
(c) ribosome
(d) vacuole
Correct Answer:
mitochondria
Explanation:
SO₂ pollution affects the respiratory system mostly, thus it affects the mitochondria. Higher concentrations of SO₂ can result in temporary breathing impairment for children and adults who are active outdoors. Short-term exposures of individuals to elevated SO₂ levels while at moderate exertion may result in reduced lung function that may be accompanied by such symptoms as wheezing, chest tightness, or shortness of breath. Other effects that have been associate with longer term exposures to high concentrations of SO₂, in conjunction with high levels of particulate matter include respiratory illness, alterations in the lungs defenses, and aggravation of existing cardiovascular disease. the subgroups of the population that may be affected under these conditions include individuals with cardiovascular disease or chronic lung disease, as well as children and the elderly.
Related Questions: - Endosperm is consumed by developing embryo in the seed of
- Dormancy of seed is broken by
- The oldest fossil record from India is of a blue green algae which is 2.9 billion
- Arbor vitae is composed of
- Which of the following tissues, in mammals show the least capacity for regeneration
Topics: Conservation and Environmental Issues
(111)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Endosperm is consumed by developing embryo in the seed of
- Dormancy of seed is broken by
- The oldest fossil record from India is of a blue green algae which is 2.9 billion
- Arbor vitae is composed of
- Which of the following tissues, in mammals show the least capacity for regeneration
Topics: Conservation and Environmental Issues (111)
Subject: Biology (4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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