Class 4 Science Chapter 2 Test 3 Welcome to your Class 4 Science Chapter 2 Test 3 1. In the following food chain Sunlight→Grass→Rabbit→Lion, the relation of loin to rabbit is an example of: Predation Parasitism Mutualism Production 2. The animals which eat plants are called ______ Herbivores Carnivores Omnivores None of these 3. Corals look like stone but actually these are _________. Plants Animals Stone Rock 4. The series of eating and being eaten in an ecosystem is called __________. Balance diet Food chain Carnivores Herbivores 5. Plants produce ______ during photosynthesis. Oxygen Carbon dioxide Hydrogen All of these 6. In any food chain the first living thing is a ________. Producers Consumers Decomposer All of these 7. The animals which eat both plants and animals are called ______ Herbivores Carnivores Omnivores None of these 8. In any food chain the ________ living thing is herbivores. First Second Third Fourth 9. The sun is the main source of energy in a/an _______. Electric system Water Ecosystem None of these 10. In any food chain the third living thing is a ___________. Herbivores Carnivores Omnivores None of these 11. Corals are a part of beautiful ecosystem under ________ Ground Desert Rock Sea 12. Corals usually live in form of colony which is called ________. Coral land Coral colony Coral ocean Coral reef 13. 14. During respiration animals produce ___________. Oxygen Carbon dioxide Hydrogen All of these 15. Animals produce_______ which is used by plants to make food. Oxygen Carbon dioxide Hydrogen All of these Please fill in the comment box below. Time is Up! Time's up
