1. DNA is made up of how many types of nitrogenous bases?

2. What structure helps bacteria move?

3. Which of the following is not a type of cloud?

4. Which layer of Earth is primarily responsible for tectonic plate movement?

5. Which theory explains the constancy of the speed of light in a vacuum?

6. Which of the following is an example of supervised learning?

7. Which particle is released during beta decay?

8. Which gas is considered a major contributor to global warming?

9. Which is a renewable energy source?

10. What organelle is known as the "powerhouse" of the cell?

11. What principle states that position and momentum cannot both be precisely known?

12. What happens to reaction rate when temperature increases (generally)?

13. What is the functional group of an alcohol?

14. Which company developed the AI model ChatGPT?

15. What type of galaxy is the Milky Way classified as?

16. What are the layers between input and output layers called?

17. Which of the following is a biotic factor in an ecosystem?

18. Which element is the lightest and most abundant in the universe?

19. What is the largest and deepest ocean on Earth?

20. Which process is used to produce ammonia industrially?