What are xanthophylls?

Q: What are xanthophylls?


A: Xanthophylls are yellow pigments found in natural objects, particularly in the leaves of most green plants.

Q: Why are xanthophylls difficult to see in a healthy leaf?


A: Xanthophylls are difficult to see in a healthy leaf because chlorophyll pigments make the leaf green.

Q: Do xanthophylls need light for production?


A: No, xanthophylls do not need light for production.

Q: When will leaves show yellow pigments?


A: Leaves will show yellow pigments (xanthophylls) only if the leaf does not get enough light (etiolation).

Q: What is the origin of the name "xanthophyll"?


A: The name "xanthophyll" comes from the Greek words for "yellow" (xanthos, ξανθός), and "leaf" (phyllon, φύλλον).

Q: Are xanthophylls unique to plants?


A: Xanthophylls are not unique to plants, but they are primarily found in the leaves of most green plants.

Q: How do xanthophylls differ from chlorophyll?


A: Xanthophylls do not need light for production, whereas chlorophyll requires light.

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