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प्रश्न
Which of the following is not a photosynthetic pigment?
विकल्प
Carotene
Xanthophyll
Phycobillins
Anthocyanin
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उत्तर
Anthocyanin
Explanation:
Anthocyanin is a purple colour pigment in plants which is responsible for imparting colour to the plant part and does not play any role in photosynthesis.
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संबंधित प्रश्न
What do you understand by photoperiodism and vernalisation? Describe their significance
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Long Answer Question:
Describe the types of plants on the basis of photoperiod required, with the help of suitable examples.
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Fill in the blanks:
Pigment involved in Photoperception in flowering plants is ______.
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Induce flowering in LDP
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- Phytochrome pigment exists in two forms.
- Two forms of phytochrome are interconvertible.
- Pfr form of phytochrome inhibits flowering in SDP, during day time.
- Pfr form of phytochrome inhibits flowering in LDP, during day time.
- During day time Pr form accumulates in plants.
While studying flowering behaviour in ______ and ______ plant, Garner and Allard discovered photoperiodism.
