WebJan 17, 2024 · Because the spores develop directly into gametes, there is no alternation of generations. it Notes Ht chambers called conceptacles, within which sporangia grow. The sporangia are of two types: microsporangia and megasporangia. In Fucus spiralis, both types of sporangia occur in the same conceptacle. WebJul 17, 2024 · Do algae have alternation of generations? Alternation of generations occurs in almost all multicellular red and green algae, both freshwater forms (such as Cladophora) and seaweeds (such as Ulva). In most, the generations are homomorphic (isomorphic) and free-living.
Solved Which of the following statements correctly describes
WebMay 4, 2024 · Red algae have a haplodiplontic ( alternation of generations) life cycle that has an extra diploid stage: the carposporophyte. Polysiphonia is the model organism for the Rhodophyta life cycle. The gametophytes of Polysiphonia are isomorphic (iso- meaning same, morph- meaning form), meaning they have the same basic morphology. Webalternation of generations; flagellated sperm; ... 10. A scientist sequences the genome of Chara, red algae, and a tomato plant. What result would support the conclusion that Charophytes should be included in the Plantae kingdom? The Chara genome is more similar to the red algae than the tomato plant. All three genomes are distinctly different. ba tarifvertrag urlaub
Do all fungi belong to the supergroup archaeplastida?
WebJan 13, 2024 · Alternation of generations means that plants alternate between two different life stages, or generations, in their life cycle; a haploid stage called … WebRockweed ( Fucus), shows yet another life cycle, one like humans, with no alternation of generations and where the only haploid cells are gametes. In Fucus the gametes are distinct from one another (egg, sperm) and in … WebJun 11, 2024 · In an isomorphic alternation of generations (found in some algae, for example) the sporophyte and gametophyte are morphologically similar or identical; in a heteromorphic alternation of generations they are dissimilar (e.g. in mosses the gametophyte is the dominant and conspicuous generation, whereas in higher plants it is … batari heizung