photosynthesis Flashcards
1
Q
how to investigate the effect of light intensity on the rate of photosynthesis
A
- place algal beads in a boiling tube at a fixed distance from a light source
- fill the boiling tube with bicarbonate indicator and record the initial color
- after 30 minutes record the final color and find the pH using a colour standard
- repeat several times at difference distances and calculate a mean
