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- #Diversity in Living World
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Which of the following plants has ridges and grooves in stems?
Option: 1
Equisetum
Option: 2
Psilotum
Option: 3
Selaginella
Option: 4
Lycopodium
Answers (1)
Sphenopsida:
- At nodes, whorls of small leaves are present.
- Silica deposition in stems.
- Ridges and grooves in stems.
- Sphenopsids are Always homosporous
- Eg Equisetum
-
Sphenopsida are characterised by whorls of small leaves at nodes, silica deposition in stems, ridges and grooves in stems. Eg Equisetum
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