Welcome to your General Biology Concept Mastery Quiz for Competitive Exams
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1. Which disease is caused by a virus?
2. Which gland is known as the master gland of the endocrine system?
3. What is the basic structural and functional unit of life?
4. Which structure connects muscles to bones?
5. Which scientist proposed the theory of evolution by natural selection?
6. Which process removes waste from the body?
7. Which process converts nitrogen into usable form for plants?
8. What is the main function of lysosomes?
9. Which nutrient builds and repairs body tissues?
10. Which branch of biology studies the relationship between organisms and environment?
11. Which part of the brain controls breathing and heartbeat?
12. Which process helps maintain internal balance in organisms?
13. Which technology is used to alter genetic material of organisms?
14. Which plant hormone promotes growth of stems?
15. Which vitamin helps in blood clotting?
16. Which type of ecosystem exists in water?
17. Which type of immunity is present from birth?
18. Which muscle type is found only in the heart and works involuntarily?
19. Which process forms identical daughter cells?
20. What is the main function of the heart?
21. Which organ produces insulin?
22. What is the main function of red blood cells?
23. Which organ helps in detoxification of harmful substances?
24. Which process involves fertilization outside the body?
25. Which blood vessel is the smallest?
