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