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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: - The H-zone in the skeletal muscle fibre is due to :
- Gumboro disease is caused by
- In leaves of C₄ plants malic acid synthesis during CO₂ fixation occurs in
- A living substance of a cell was termed as ‘sarcode’ by
- Which one of the following help in absorption of phosphorus from soil by plants?
Topics: Conservation and Environmental Issues
(111)
Subject: Biology
(4253)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The H-zone in the skeletal muscle fibre is due to :
- Gumboro disease is caused by
- In leaves of C₄ plants malic acid synthesis during CO₂ fixation occurs in
- A living substance of a cell was termed as ‘sarcode’ by
- Which one of the following help in absorption of phosphorus from soil by plants?
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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