Multiple choice

Algae 'volvox' is considered a colonial form and not a multicellular organism because

  1. all the cells are arranged in a single layer

  2. the cells are invested with mucilagenous layer

  3. the cells are able to communicate with the environment

  4. all the cells are joined by plasmodesmata with a clear division of labour
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

This is the correct reason due to which volvox is called colonial.

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