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