63. The unicellular algae used to supply and regulate the oxygen in space programmes is A.Spyrogyra B.Chlorella C.Ulothrix D.Odogonium

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Abhishek Mishra

2 years ago

Answer: Option B Solution: It is estimated that 2.3 kilograms of alga Chlorella pyrenoidosa produce enough oxygen to supply one man is space.

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