WebbSolution: Prothallus of pteridophytes is inconspicuous small, multicellular, free living photosynthetic thalloid gametophyte. Haploid spore germinats to form a flat green heart shaped prothallus. It is monoecious, i.e., both sex organ male (antheridia) and female (archegonia) are present. Ferns exhibit alternation of generation. Webb26 mars 2024 · They are commonly found in moist places. They can undergo asexual reproduction through lightweight haploid spores, an adaptation that allows them to colonize other areas. 1. Horsetail Also …
Prothallus - Wikipedia
Webb7 apr. 2024 · The three different types of Pteridophytes are Ferns, Horsetails and Lycopods or Lycophytes. Pteridophytes are a type of vascular plant that reproduces through … WebbStudy with Quizlet and memorize flashcards containing terms like 1. Why are green algae placed in the Protista while plants are given their own kingdom? A. The green algae use … siemens induction hob wiring diagram
Describe the structure of prothallus in Pteris. - Vedantu
Webb15 mars 2024 · In members of red algae, the pear-shaped spores and gametes do not possess flagella, hence they are non-motile. Question 45. Nature of spore development is different in bryophytes and pteridophytes. Give the common name for the structures arise from spores. Identify these two. Answer: Gametophyte; Protonema and Prothallus; … WebbAngiosperms are the dominant flora because of. 8. Plants reproducing by spores are grouped under. 9. Plants having vascular tissue without seeds. 10. The plant group that posses the largest ovule, largest gametes, and largest tree. 11. Zygotic meiosis is the characteristic of. WebbSori What specific term refers to the clusters of sporangia that are found on the back of a fern frond? #7. Prothallus What is the heart-shaped, microscopic, photosynthetic, bisexual gametophyte that is produced by all homosporous, seedless, vascular plants? #8. Pollen grain What is the male gametophyte of a seed plant that develops from a microspore … siemens induction hob cooktop