In which of the following groups, all the plants belong to the same category?
Correct answer: C. Lemna, Spirodela, Azolla
- A. Nymphaea, Poamogeton, Victoria
- B. Utricularia, Typha, Aponogeton
- C. Lemna, Spirodela, Azolla
- D. Ranunculus, Vallisneria, Hydrilla
Explanation
Lemna, Spirodela and Azolla are all free-floating aquatic plants, so they belong to the same hydrophytic category. The other groups combine submerged, rooted, emergent or floating forms.
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