This quiz works best with JavaScript enabled. Home > Science > Earth > Ecology – Quiz 279 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Ecology Quiz 279 (3 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Name the habitat A) Ocean. B) Under a rock. C) River. D) Volcano. Show Answer Correct Answer: B) Under a rock. 2. Indicate the biotic and abiotic factors that affect the distribution of organisms in an environment. Rocks and soil A) Biotic. B) Abiotic. Show Answer Correct Answer: B) Abiotic. 3. Using a home gas heater (without a chimney) in an unventilated room poses a danger due to the accumulation of gas in the room, which causes harm to humans. A) (O2) Oxygen. B) (CO) Carbon monoxide. C) (CO2) Carbon dioxide. D) (SO2) Sulfur dioxide. Show Answer Correct Answer: B) (CO) Carbon monoxide. ← PreviousRelated QuizzesScience QuizzesEcology Quiz 1Ecology Quiz 2Ecology Quiz 3Ecology Quiz 4Ecology Quiz 5Ecology Quiz 6Ecology Quiz 7Ecology Quiz 8Ecology Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books