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Botany and Branches
Classification of Plant Kingdom
Micro Organism
Taxonomy of Angiosperm
Morphology of Plant
Plant Physiology
Plant Disease
Plant
Branch of Zoology
Plant Tissue
Classification of Animal Kingdom
Human Physiology
Human
Cytology
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Scientist : Their Contribution in Biology
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Biology miscellaneous
  1. The unicellular alga used to supply and regulate the oxygen in space programmes is
    1. Spyrogyra
    2. Chlorella
    3. Ulothrix
    4. Odogonium
Correct Option: B

It is estimated that 2.3 kilograms of alga Chlorella pyrenoidosa produce enough oxygen to supply one man is space.


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