Why did we add phoshate buffer to each of the reaction mixtures. Check all that apply.?

Question

1. To maintain the pH of the reaction mixtures.
2. To maintain an equal reaction volume across the experiment.
3. To add a clear solution to offset the dark color of the DCPIP.
4. None of the above.
5. All of the above

Answer 1

buffer is used to get a solution to dissolve, and to regulate pH