NEETBotanyPhotosynthesis in Higher Plants
How can we find out why there are so many shades of green in leaves?
Options
- ABy analyzing soil composition
- BBy examining the roots
- CBy separating the leaf pigments through paper chromatography
- DBy measuring the leaf thickness
Correct answer
C. By separating the leaf pigments through paper chromatography
Step-by-step solution
Looking at plants have you ever wondered why and how there are so many shades of green in their leaves – even in the same plant? We can look for an answer to this question by trying to separate the leaf pigments of any green plant through paper chromatography. A chromatographic separation of the leaf pigments shows that the colour that we see in leaves is not due to a single pigment but due to four pigments: Chlorophyll a (bright or blue green in the chromatogram), chlorophyll b (yellow green), xanthophylls (yellow