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