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Current AffairsTopic Question Bank50+ Solved MCQsUpdated October 2026👁️ 3.8k Topic Views

Science & Tech Frameworks Questions & Answers

Comprehensive question bank for Science & Tech Frameworks under Current Affairs. Practice chapter-wise MCQs, verify correct answers, and study in-depth explanations designed for competitive exams.

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Science & Tech Frameworks — Key Concepts & Shortcuts

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Practice Questions for Science & Tech Frameworks

18+ Solved MCQs

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Which of the following gases is the primary contributor to the greenhouse effect due to human activities?

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Science & Tech Frameworks Questions & Answers

Science & Tech Frameworks — Key Concepts & Shortcuts

Practice Questions for Science & Tech Frameworks

Which of the following gases is the primary contributor to the greenhouse effect due to human activities?

What is a direct consequence of deforestation in the Amazon rainforest?

What percentage of total global greenhouse gas emissions is contributed by the agricultural sector?

Which of the following is an example of a negative feedback mechanism in climate regulation?

Which international agreement aims at limiting global average temperature increase to well below 2 degrees Celsius above pre-industrial levels and pursuing efforts to limit the temperature increase to 1.5 degrees Celsius?

Which of these processes is not involved in the sequestration or removal of carbon dioxide from the atmosphere?

What is the term for a sudden release of methane from sub-surface deposits into the atmosphere, often associated with thawing permafrost?

Which of the following is considered a biodiversity hotspot characterized by high endemism and habitat loss?

Which of these practices is NOT considered a sustainable land use strategy for mitigating climate change impacts?

What is the term used to describe when a large number of organisms in an ecosystem die suddenly?

Which of the following terms describes the process by which plants release water vapor into the atmosphere?

What term describes the increase in Earth's average surface temperature due to greenhouse gases?

Which term best describes a region with high biodiversity and often fragile ecosystems?

Which of the following human activities contributes most significantly to the acidification of oceans?

Which of the following is the most significant human activity contributing to the depletion of the ozone layer in the stratosphere?

In the context of Indian mega-diversity, what does the term 'Megafauna' primarily refer to?

Which of the following areas are specifically designated for the conservation of critically endangered species?

What term describes the complete disappearance of a species from Earth due to human activities?

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