Class 4 Science Chapter 2 Test 1 Welcome to your Class 4 Science Chapter 2 Test 1 1. The living thing and non-living thing component of any environment make Desert Forest Ecosystem Lake 2. The non-living component of an ecosystem is called _______ components. Biotic Abiotic Both a & b None of these 3. The desert located in Mianwali and Bhakkar in Pakistan is called ______ Cholistan Thal Sahara None of these 4. Which of the following is not an abiotic component of an environment Plants Air Water Light 5. Which of the following as a biotic component of ecosystem? Water Air Fire Plants 6. The desert located in Sindh is called __________. Cholistan Thal Sahara Thar 7. An example of abiotic components of an environment are Soil Temperature Air All of these 8. Temperature, air, water, light and soil are called _________ components of an ecosystem. Biotic Abiotic Both a & b None of these 9. The collection of abiotic and biotic components of an environment is called ____________ Desert Forest Ecosystem Lake 10. An abiotic component of an ecosystem is Micro organisms Animals Plants water 11. The Sahara Desert is located in the continent ________. India America Australia Africa 12. The desert located in southern parts of Punjab is called ________ Cholistan Thal Sahara None of these 13. The living and non – living components of an environment ______ with each other. Destruct Interact Social None of these 14. Sunlight is abiotic component of the environment like Temperature Herbivores Plants Mammals 15. The component of ecosystem is/are. Biotic Abiotic Both a & b None of these Time is Up! Time's up
