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Plant Kingdom

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Advanced Botany

Plant Growth and Development
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Molecular Basis of Inheritance
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Plant Kingdom
Biological Classification
  1. Columella is a specialised structure found in the sporangium of
    1. Ulothrix
    2. Rhizopus
    3. Spirogyra
    4. None of these
Correct Option: B

Ulothrix is a green alga. Spirogyra is a filamentous green alga. In Rhizopus the columella bears the spores for asexual reproduction.


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