30 Amazing IB Biology Internal assessment topics you can't overlook
A good assessment determines what skills you have acquired and how productively you can practice those skills though it does not support that you have to come up with a masterpiece. A topic connected to your area of interest, logical structure, and a valid research topic will get an outstanding score.
Still, Puzzled?
Definitely a perfect IA topic won't come out of the blue for you; but we got your back.
Here is a quick listing of 30 interesting and unique topic selection ideas for your IB Biology internal assessment:
Human Physiology:
1. Examine the heart rate response to the baroreceptor feedback.
2. Does the reflex action slow down with the age?
3. Determine the Co2 level difference exhaled after and before a hard exercise.
4. What impact energy drinks have on BP and Heart rate after a physical workout?
5. Determine the stress types on the ventilation rate.
6. Determine muscle activity used in ballet dancing.
7. Find how music affects the heart rate of humans?
8. Analyze how human eyes respond to electronic gadgets screens.
9. Test the precision of color vision by online color tests.
Plant Biology:
10. Determine the effect of light and temperature on fruit ripening.
11. Investigate the mitotic index in the root tips such as Onion.
12. Research the effects of stomatal density on different plant types.
13. Do the impact house goods have on the growth of plants?
14. Study how salt concentration affects seed germination.
15. Are antibiotics effective for seed germination?
Cell and Molecular Biology:
16. Determine the effect of sugar on the respiration rates of baker's and wine yeast.
17. Study the biological origin of Schizophrenia.
18. Explore human root hair cells and their visibility by age.
19. What happens to products after the sell-by date?
20. Investigation on DNA alteration and its possibilities.
21. Ethical essay on human cloning.
22. Examine the health effects of steroids on humans.
23. Examine the effect of the enzyme on the making of cheese.
24. The effect of carbohydrates on the blood sugar level.
Ecology and Environmental Biology
25. How do river pollutants affect the water species?
26. Effects of air pollutants on plants.
27. How do the abiotic components affect the biodiversity in a habitat?
28. How temperature effects in spreading of viral infections?
29. How does the sunlight affect the biomass?
30. How Global warming is affecting the human body?
Disclaimer:
The topics suggested in this article are only for the motivational purpose and to give students some ideas of how you can link some real-world investigations with your IB chemistry internal assessment to score a good grade.
