Tamilnadu BoardEnglish MediumSTD 11BIO BOTANYPhotosynthesis2 Marks
Question
What are Xanthophylls?
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Answer
Yellow $\left( C _{40} H _{56} O _2\right)$ pigments are like carotenes but contain oxygen. Lutein is responsible for yellow colour change of leaves during autumn season. Examples: Lutein, Violaxanthin and Fueoxanthin.
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