Q1 of 35 Page 243

The autotrophic mode of nutrition requires......

In autotrophic mode of nutrition organisms prepare their own food in the presence of carbon dioxide, water, chlorophyll and sunlight. This process is known as photosynthesis e.g. green plants, euglena, volvox etc.

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In which organ the process of digestion in human is completed?

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By which of the following bile is secreted in human digestive system?

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Which one of the following organisms can live without oxygen of air?