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