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Question

Among the following, which plant is completely devoid of roots?
  1. Ceratophyllum
  2. Hydrilla
  3. Vallisneria
  4. Azolla

A
Ceratophyllum
B
Vallisneria
C
Azolla
D
Hydrilla
Solution
Verified by Toppr

Ceratophyllum is the aquatic angiosperm and may be branched with a single branch per node. Lacks roots, but some time leaves are modified as rhizoids to anchor the plant.
So the correct option is 'Certophyllum'

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