Which of the following processes is never affected by light in a vegetable garden?

Seed germination

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Flowering

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Osmosis and fertilization

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Food manufacture

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Solution

The correct option is B Osmosis and fertilization
Among the given options, osmosis and fertilization are the two processes in which light has no role to play. Whereas, in germination, flowering and food manufacture (photosynthesis) light has direct influence.
It is possible due to the presence of phytochromes, the light absorbing pigments in plants.

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