Biology
Grade-7
Easy
Question
________________________ are responsible for the vibrant reds, purples, blues, and pinks in flowers.
- Betalains
- Chlorophylls
- Anthocyanins
- Carotenoids
Hint:
- Anthocyanins are responsible for red colour of rose.
The correct answer is: Anthocyanins
Anthocyanins
- Anthocyanins are responsible for vibrant red,purples,blues and pinks in flowers.
- Anthocyanins are the pigments responsible for pink, red, purple and blue colour of flowers.
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Pick the odd one out.
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___________________ is the one that helps in pollination.
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The red color in opuntia is due to ____________ pigment.
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________________ a kind of flavonoid, and are also responsible for the brown color of tea.
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Pigments are molecules that absorb or reflect specific ___________ of light selectively.
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_______________ are reproductive parts of a plant.
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______________ gives plants their green color; it is the most prominent and prevalent pigment in plants.
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Under the favorable conditions of light, temperature and water the ____________ begins.
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