Chara spirogyra riccia ulva which is the odd man out
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Answer: riccia
riccia is a liverwort and remaining all are green alga
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Riccia is odd among all because:
- Ricci is a Bryophyta while spirogyra, Ulva and Chara are Thallophyta.
Thallophyta:
- Thallophyta are the polyphytic group of non-mobile orgninsms.
- They grow in moist damp areas.
- They do not possed any true root, true shoot or true leaves.
- They are autotrophic in nature that is they can prepare their own food with the help of photosynthesis.
- They do not possess any vascular tissue.
- These include lichens, algae, and fungus.
Bryophyta:
- Bryophytes are called the 'amphibians of the plant kingdom' because they are terrestrial plants, but they require water to complete their life cycle at the time of sexual reproduction.
- They grow in moist damp areas.
- They are attached to the substratum with the help of rhizoids, which are unicellular or multicellular.
- They possess root-like, shoot-like and leave-like structures.
- They lack vascular tissues.
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