Multiple choice

During adverse condition, which of the following modes of reproduction is utilised by cyanobacteria?

  1. Akinete formation

  2. Hormogonia formation

  3. Hormocysts

  4. Sporulation
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A Correct answer
Explanation

Most filamentous cyanobacteria develop piercing dormant structures in adverse condition. These structures are larger than the vegetative cells, equipped with thick walls, and are called akinetes. When favourable conditions return, they germinate and produce new filaments.

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