Sukkur IBA STS Mock Test
Grand Mock Test – 3: IBA STS BPS-5 to 15 (Intermediate Category)
100:00
Total Questions
100 MCQs
Test Duration
100 Minutes
Total Marks
100 Marks
Negative Marking
No
Progress: 0%
Answered: 0/100
Page 1: Questions 1-10
English
Reading Comprehension - Environmental Conservation
Environmental conservation has become one of the most critical global challenges of the 21st century. With rapid industrialization, urbanization, and population growth, our planet faces unprecedented threats including climate change, deforestation, biodiversity loss, and pollution. The delicate balance of ecosystems that has sustained life for millions of years is now under severe stress.
One of the most pressing issues is climate change, primarily driven by greenhouse gas emissions from human activities. The burning of fossil fuels for energy, industrial processes, and transportation has increased atmospheric carbon dioxide levels to their highest point in over 800,000 years. This has resulted in rising global temperatures, melting polar ice caps, sea-level rise, and more frequent extreme weather events such as hurricanes, droughts, and heatwaves.
Another major concern is biodiversity loss. According to the World Wildlife Fund, global wildlife populations have declined by an average of 68% since 1970. Habitat destruction due to agricultural expansion, deforestation, and urban development is the primary driver of this crisis. Tropical rainforests, which cover only 6% of Earth's surface but contain more than half of all plant and animal species, are being cleared at alarming rates.
Conservation efforts are underway worldwide through various approaches. Protected areas like national parks and wildlife reserves help preserve critical habitats. Sustainable development practices aim to meet human needs without compromising future generations' ability to meet theirs. International agreements such as the Paris Climate Agreement and Convention on Biological Diversity provide frameworks for global cooperation. Individual actions, including reducing waste, conserving water and energy, and supporting eco-friendly products, also contribute significantly to conservation efforts.
The transition to renewable energy sources like solar, wind, and hydropower offers hope for reducing carbon emissions. Technological innovations in energy efficiency, waste management, and sustainable agriculture are providing new solutions. Education and awareness are crucial for fostering environmental stewardship among citizens, particularly youth who will inherit the consequences of today's decisions.
While the challenges are daunting, there is growing recognition that environmental conservation is not just an ecological necessity but also an economic opportunity. Green jobs in renewable energy, sustainable agriculture, and environmental management are expanding. Investing in conservation can yield returns through ecosystem services like clean water, pollination, and climate regulation that support human wellbeing and economic prosperity.
One of the most pressing issues is climate change, primarily driven by greenhouse gas emissions from human activities. The burning of fossil fuels for energy, industrial processes, and transportation has increased atmospheric carbon dioxide levels to their highest point in over 800,000 years. This has resulted in rising global temperatures, melting polar ice caps, sea-level rise, and more frequent extreme weather events such as hurricanes, droughts, and heatwaves.
Another major concern is biodiversity loss. According to the World Wildlife Fund, global wildlife populations have declined by an average of 68% since 1970. Habitat destruction due to agricultural expansion, deforestation, and urban development is the primary driver of this crisis. Tropical rainforests, which cover only 6% of Earth's surface but contain more than half of all plant and animal species, are being cleared at alarming rates.
Conservation efforts are underway worldwide through various approaches. Protected areas like national parks and wildlife reserves help preserve critical habitats. Sustainable development practices aim to meet human needs without compromising future generations' ability to meet theirs. International agreements such as the Paris Climate Agreement and Convention on Biological Diversity provide frameworks for global cooperation. Individual actions, including reducing waste, conserving water and energy, and supporting eco-friendly products, also contribute significantly to conservation efforts.
The transition to renewable energy sources like solar, wind, and hydropower offers hope for reducing carbon emissions. Technological innovations in energy efficiency, waste management, and sustainable agriculture are providing new solutions. Education and awareness are crucial for fostering environmental stewardship among citizens, particularly youth who will inherit the consequences of today's decisions.
While the challenges are daunting, there is growing recognition that environmental conservation is not just an ecological necessity but also an economic opportunity. Green jobs in renewable energy, sustainable agriculture, and environmental management are expanding. Investing in conservation can yield returns through ecosystem services like clean water, pollination, and climate regulation that support human wellbeing and economic prosperity.
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