RP 9

Question 1

Investigating effect of DCPIP on activity of dehydrogenase. What is DCPIP colour change?

Answer 1

1. blue to colourless when it accepts e- from chlorophyll

Question 2

1.why not put leaf stalk in blender
2. Keeping water P of chloroplasts

Answer 2

1.few chloroplast present it will cut up
2.use isotonic solution so no damage to our chloroplasts

Question 3

Controls for exp

Answer 3

1.volume of dcpip
2.conc of dcpip
3.specie of chlorplast