What is the shape of Oscillatoria?
Oscillatoria. can be rounded or tapered. The cells do not have gas vesicles, but sometimes contain large granules.
What is the structure of Oscillatoria?
Oscillatoria Morphology It consists of a single row of cells forming trichomes or un-branched filaments with a very thin gelatinous sheath. The cells are broader than longer but cylindrical. All cells of a filament are similar with the exception of apical cell which is convex at the top.
What is the living arrangement of Gloeocapsa?
Gloeocapsa, genus in the order Chroococcales, phylum Cyanophyta (blue-green algae), with either single or clustered cells enclosed in concentric layers of mucilage. Largely terrestrial, they are found on rocks or moist soils. Some are symbiotic with fungi, forming lichens.
What is the size of Oscillatoria?
Lyngbya (including species moved to Limnoraphis) and Oscillatoria have short, wide, coin-like cells (2-8 μm in length; up to 25 μm in width; for comparison, a strand of spider silk is about 5 μm wide).
What bacterial shape is Oscillatoria?
Prepare slides of Oscillatoria and Anabaena. Both are filamentous—chains of elongated cells.
Is Oscillatoria multicellular or unicellular?
Oscillatoria annae include unicellular, colonial and filamentous forms some filamentous cyanophytes form differentiated cells called heterocyst, that are speciallized for hydrogen fixation, and resting or spore cells called aconites.
What shape is Gloeocapsa?
Gloeocapsa may be unicellular or made up of small groups of cells grouped within concentric mucilage envelopes. The individual colonies are usually spherical, microscopic, and enclosed within larger masses of mucilage. The cells are oval-shaped or ellipsoidal, and hemispherical after dividing.
Is oscillatoria unicellular or multicellular?
Is Oscillatoria symbiotic?
The filamentous cyanobacterium Oscillatoria spongeliae is found in the sponges Dysidea n. sp. aff. Each of these three sponge species hosts a distinct cyanobacterial clade, suggesting a high degree of host specificity and potential coevolution between symbiotic cyanobacteria and their host sponges.
Is Oscillatoria a Biofertilizer?
Thus, Oscillatoria sp. can be introduced as biofertilizer for rice (BR 29) cultivation in the northern region of Bangladesh which is economical too. Effect of different treatments on plant height at different days after transplantation (DAT).
Is oscillatoria prokaryotic or eukaryotic?
Nostoc and Oscillatoria are cyanobacteria; they are a group of photosynthetic and nitrogen-fixing bacteria, and Mycobacterium comes under true bacteria. Therefore, Nostoc, Oscillatoria, and Mycobacterium are prokaryotes.