Chemosynthetic bacteria do not need sunlight to grow because

They prepare their food without the help of light

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They do not like sunlight brightness

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Due to absence of chlorophyll they are incapable of manufacturing their own food

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They use other kinds of light for manufacturing their own food

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Solution

The correct option is B They prepare their food without the help of light
Chemosynthetic bacteria do not need sunlight to grow because they prepare their food without the help of light. They use inorganic molecules as a source of energy and convert into organic substances. They obtain energy from oxidation of organic substances.
Thus, the correct answer is 'They prepare their food without the help of light.'

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Similar questions

Animals cells do not prepare their own food, but plant cells prepare their own food. What helps plant cells to prepare their own food?

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