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