General Agriculture Start Quiz Enter Email Start Quiz Time Left: Unanswered: 10 / 10 1 2 3 4 5 6 7 8 9 10 Q1. The plants, which produce food themselves through photosynthesis? A) Phototrophs B) Heterotrophs C) Carnivores D) Omnivores Q2. The ecosystem component, feed on producers or consumers? A) Heterotrophs B) Phototrophs C) Decomposers D) Phytoplankton Q3. The Heterotrophs, feed on plants and called primary consumers? A) Herbivores B) Carnivores C) Omnivores D) Decomposers Q4. The Heterotrophs, feed on meats and called secondary consumers? A) Carnivores B) Herbivores C) Omnivores D) Phototrophs Q5. The main constituent of CNG is A) Methane B) Ethane C) Propane D) Butane Q6. The Heterotrophs, feed on both plants and meats? A) Omnivores B) Carnivores C) Herbivores D) Phototrophs Q7. The base of the food chain in the ocean is the A) Phytoplankton B) Zooplankton C) Fish D) Seaweed Q8. Primary consumers in aquatic systems are? A) Zooplanktons B) Phytoplankton C) Fish D) Algae Q9. The ecosystem component, which break down dead organic matter and wastes? A) Decomposers B) Producers C) Consumers D) Phototrophs Q10. Decomposers include A) Bacteria and Fungi B) Herbivores and Carnivores C) Zooplankton and Phytoplankton D) Fish and Birds Previous Next Submit Quiz Follow us on Social Mediatelegram