10 Questions
What is the characteristic habitat of Riccia species?
Terrestrial damp habitat
What is the main visual difference between Riccia species from different regions in India?
The color of the thallus
What is the main function of rhizoids in Riccia?
Anchorage and absorption
Where is the growing point of the thallus located in Riccia?
Apical notch
What is the unique characteristic of the rhizoids in Riccia?
Tuberculated or smooth walled
What is the primary function of the rhizoids in the thallus?
Anchorage and absorption
What is the color of scales in the thallus due to?
Presence of anthocyanin pigment
What is the primary role of the scales in the thallus?
Protection and water retention
Which region of the thallus is dedicated to photosynthesis?
Upper zone
What structures form vertical air chambers in the thallus?
Photosynthetic filaments
Test your knowledge about the simple and primitive bryophyte species, Riccia. Learn about its different species and habitats, including the aquatic species Riccia fluitans. Explore the unique characteristics of Riccia species found in India and central regions.
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