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