Class 4 Science Chapter 2 Test 1 Updated: 11 Jun 2022 125 Welcome to your Class 4 Science Chapter 2 Test 1 1. The living component of an ecosystem are called _________ component. Biotic Abiotic Both a & b None of these 2. The largest desert of the world is ______. Cholistan Thal Sahara None of these 3. Which of the following is the non-living component of an environment? Hen Plants Sunlight Birds 4. The component of ecosystem is/are. Biotic Abiotic Both a & b None of these 5. Which of the following is the living component of an environment? Table Plants Pen All of these 6. The living thing and non-living thing component of any environment make Desert Forest Ecosystem Lake 7. The collection of abiotic and biotic components of an environment is called ____________ Desert Forest Ecosystem Lake 8. An abiotic component of an ecosystem is Micro organisms Animals Plants water 9. The non-living component of an ecosystem is called _______ components. Biotic Abiotic Both a & b None of these 10. Thal desert is located in _____ Mianwali Bhakkar Both a & b None of these 11. Which of the following is not an abiotic component of an environment Plants Air Water Light 12. Which of the following as a biotic component of ecosystem? Water Air Fire Plants 13. The desert located in southern parts of Punjab is called ________ Cholistan Thal Sahara None of these 14. The desert located in Sindh is called __________. Cholistan Thal Sahara Thar 15. Temperature, air, water, light and soil are called _________ components of an ecosystem. Biotic Abiotic Both a & b None of these Time is Up! Time's up
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