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GK Questions for Class 7: Science
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GK Questions for Class 7: Science
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15 Questions

1. What combination of sex chromosomes produces a male human?

2. By which process does the excess water in plants get released?

3. What is the main cause of Goitre?

4. What is humidity?

5. What is a state of high blood pressure called?

6. Which organ performs blood purification in the human body?

7. What are the products of anaerobic respiration in yeast?

8. Morning dew is an example of which process of the water cycle?

9. The food or chemical energy source made by plants through photosynthesis is?

10. Where is diaphragm located in the human body?

11. Which one of the two minimises wastage of electricity: CFL or an electric bulb?

12. Ornithology is the scientific study of?

13. What is the name of the acid found in lemons?

14. What is a healthy blood pressure limit?

15. The preserved remains of once-living organisms are called?

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