Climate Change MCQs Set 14 (200+ Questions with Answers) Posted on March 22, 2026March 23, 2026Author agropublishers 0 Table of Contents Toggle Climate Change MCQs Set 14 (200+ Questions with Answers)1. Water vapor feedback in the climate system is classified as _________ Negative Absent Positive Neutral 2. In climate science, the term negative feedback refers to a ________ Cooling response Stabilizing response that counteracts the initial change Undesirable effect Human intervention 3. Biochar contributes to climate change mitigation primarily through __________ Emission of greenhouse gases Atmospheric cooling only Enhancement of soil carbon storage Wind regulation 4. Low-level clouds generally have what effect on Earth’s radiation balance? Warm the surface strongly Cool the surface by reflecting incoming solar radiation Absorb radiation primarily Trap outgoing heat 5. The rate of photosynthesis generally increases with temperature until it reaches an optimum temperature of approximately ___________ 15°C 25°C 37°C 60°C 6. A positive climate feedback ______________ Amplifies the initial change Reduces the initial warming Stops climate change Has no effect 7. The rate of photosynthesis approximately doubles with every _______ in temperature 10°C increase 20°C increase 5°C increase 15°C increase 8. The Kyoto Protocol is best described as ___________ International agreement to reduce greenhouse gas emissions International environmental law International energy policy framework International trade agreement 9. Climate feedbacks primarily influence ___________ Earth’s rotation Ocean salinity Climate sensitivity Atmospheric pressure 10. The Tropic of Capricorn lies at ___________ latitude 0° 66.5° S 23.5° S 23.5° N Loading … Question 1 of 10Climate Change MCQs Set 14 (200+ Questions with Answers) Climate Change MCQs Set 14 (200+ Questions with Answers) 1. Water vapor feedback in the climate system is classified as _________ Negative Absent Positive Neutral 2. In climate science, the term negative feedback refers to a ________ Cooling response Stabilizing response that counteracts the initial change Undesirable effect Human intervention 3. Biochar contributes to climate change mitigation primarily through __________ Emission of greenhouse gases Atmospheric cooling only Enhancement of soil carbon storage Wind regulation 4. Low-level clouds generally have what effect on Earth’s radiation balance? Warm the surface strongly Cool the surface by reflecting incoming solar radiation Absorb radiation primarily Trap outgoing heat 5. The rate of photosynthesis generally increases with temperature until it reaches an optimum temperature of approximately ___________ 15°C 25°C 37°C 60°C 6. A positive climate feedback ______________ Amplifies the initial change Reduces the initial warming Stops climate change Has no effect 7. The rate of photosynthesis approximately doubles with every _______ in temperature 10°C increase 20°C increase 5°C increase 15°C increase 8. The Kyoto Protocol is best described as ___________ International agreement to reduce greenhouse gas emissions International environmental law International energy policy framework International trade agreement 9. Climate feedbacks primarily influence ___________ Earth’s rotation Ocean salinity Climate sensitivity Atmospheric pressure 10. The Tropic of Capricorn lies at ___________ latitude 0° 66.5° S 23.5° S 23.5° N Loading … Question 1 of 10 Climate Change MCQs Set 14 (200+ Questions with Answers)
