Web7 apr. 2024 · Algae are a polyphyletic group as they lack a common ancestor and, while their plastids tend to have had a single source, cyanobacteria, they were probably … Web29 jun. 2024 · Answer: A. Volvox. Volvox is a genus of chlorophytes, a type of green algae.It exists as a grand spherical colony.; Each little alga within the colony bears two flagella, whip-like hairs.The cells have eye spots, more developed near the anterior, which enable the colony to swim towards light.; The individual algae in some species are …
In which of the following algae, motile colonies are found
Web3 mrt. 2024 · These plants have many different forms including motile unicellular and colonial, nonmotile unicellular, colonial, filamentous, membranous, and multinucleate. The microscopic examples you will see are all haploid, fresh water green algae. Chlamydomonas is a motile unicell; each cell has two flagella. The chloroplast is cup … Web1 nov. 2024 · Colonial Chlorophyte: planktonic, sometimes bloom-forming. Colony is very dense, making cells hard to see; contains yellow oil droplets which can be squeezed out under a coverslip. Haematococcus. This alga is characteristic of shallow water which dries out regularly, such as bird-baths, which it stains a blood-red colour. dia associates interview
Algae which forms a motile colony is - toppr.com
WebVolvox tertius. Volvox is a polyphyletic genus of chlorophyte green algae in the family Volvocaceae. It forms spherical colonies of up to 50,000 cells. They live in a variety of freshwater habitats, and were first reported by … Web20 mrt. 2024 · Habitat and Distribution. Nostoc-like blue-green algae are among the most common and widespread cyanobacteria in moist substrate environments.Species of this group are aquatic, subaerophytic, endobiotic, symbiotic, and/or terrestrial. They occur in tropical, temperate, and polar environments and are commonly found on gravel, ground … WebIn Chlorophyceae, the colony is made up of Chlamydomonas like cells and the cells arc arranged just below the mucilaginous surface. The colonies are either “plate-like” (e.g., Gonium) or spherical (e.g., Volvox). (b) Non-Motile Colony: Aggregations of non-motile cells in the form of a colony (non-motile) are common only in Chlorophyceae. c++include string.h