How to use unicellular in a sentence

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Sentence Examples All further cell divisions from this unicellular stage of the human being occur by simple mitosis. In genes of cold-blooded animals, plants, and unicellular organisms, these regularities are weaker and often not consistent. Flagellar length in the unicellular, biflagellate, green alga Chlamydomonas reinhardtii is tightly regulated. The evolution of multicellular animals from unicellular protists is one of the key transitions of life on Earth. Entamoeba are unicellular eukaryotes that frequently parasitize vertebrate species including human. Clusters of tightly packed, short to long, unicellular, claviform, yellowish trichomes were observed on the lip surface. Up to 15 species of unicellular eukaryotes, including ciliates, testaceans, green algae, and euglenoid cells, are found as syninclusions with it. All cyanobacteria are unicellular, though many grow in colonies or filaments, often surrounded by a gelatinous or mucilaginous sheath. Some are unicellular, some coenocytic, and still others produce a mycelium much like other fungi. Other unicellular organisms found include bacteria, cyanobacteria, dinoflagellates, and other protists. A senescence-like autolytic programme is present in unicellular and filamentous green algae. An astonishing diversity of unicellular microfossils has been discovered in 800-million-year-old rocks from Victoria Island. The unicellular biflagellate green alga Chlamydomonas reinhardtii can perceive light and respond by altering its swimming behavior. Gas vesicles are gas-filled intracellular structures that provide buoyancy in many unicellular aquatic organisms. Glandular trichomes can be found as unicellular, multicellular, and stalked structures. Trypanosomes are unicellular protists and human pathogens responsible for African sleeping sickness and Chagas' disease. The stigma consists of a long band of receptive tissue along the ventral side of the carpel, covered by long unicellular papillae. Most unicellular flagellate algae are phototactic, i.e., capable of orientation with respect to the direction of light. The rise and fall of toxic algae A. tamarense is a unicellular dinoflagellate that naturally occurs in the St. Lawrence ecosystem. Conversely, in prokaryotes and unicellular eukaryotes, cells divide by amitotic processes, including budding. Show More Sentences It consists of unicellular, colonial or relatively simple multicellular eukaryotes, and has a cell wall containing cellulose or silica. In contrast, prokaryotes and unicellular eukaryotes divide by amitotic processes, including binary fission and budding. The bicellular teliospores germinate in situ to produce unicellular basidiospores which are dispersed in air currents. These unicellular organisms are responsible for a lot of Primary Production in marine and freshwater systems. Many animals, he stressed, had come into the room with the audience such as unicellular organisms, microbes and acarians. Although the evolution of well-mixed, unicellular microorganisms has been studied extensively, the evolution of filamentous microorganisms has not. Host uniquely adapted biota, from Bacteria, Protozoa and unicellular algae to larger warm-blooded animals, in the world's largest sea-ice system. Our laboratory works with the dinoflagellate Gonyaulax polyedra, a unicellular marine protist. Very widely spread in the world, particularly in the tropics, it is due to a unicellular parasite, dysenteric amoeba. Living in symbiosis with unicellular alge, they need a minimum intensity of light for the algae to photosynthesize. Amoeba, also spelled ameba, plural amoebas or amoebae, any of the microscopic unicellular protozoans of the rhizopodan order Amoebida. Finally, all representatives of section Polystachya examined were found to possess multicellular, uniseriate, moniliform trichomes that fragment to form unicellular units. They keep the city of Townsville safe from monsters, demons, unicellular criminal klutzes, zombie magicians, killer mimes, and macrocephalic Pan troglodytes. These included unicellular algae called diatoms and dinoflagellates, and photosynthetic bacteria known as cyanobacteria. There are more than a thousand described species of golden algae, most of them free-swimming and unicellular, but there are filamentous and colonial forms. The presence of these unicellular organisms depends to a great extent on the structure of the inner surface of water pipes, the distribution system and the temperatures in the system. Some varieties of algae, a kind of unicellular plant, contain an enzyme called hydrogenase that can create small amounts of hydrogen gas. On the other hand, the culture of unicellular vegetable organisms to produce biomass or to extract products of high added value is a practice that is intensifying from day to day, as molecular biology prospers. Warm water corals depend on a vital partnership with unicellular algae of the genus Symbiodinium. During the naupliar stage, the copepod host ingests the unicellular dinospore of the parasite. Show More Sentences Investigations of animal behaviour, from unicellular organisms to anthropoid apes, reveal wide individual differences in learning, motivation, emotionality, and other traits. Buoyant devices are made from either kapok or unicellular foam. Is it merely that the photobionts are mainly unicellular in the lichen thallus and as such have little capability for diversity and adaptation? Cyanobacteria may be unicellular or filamentous. Liverwort gametophytes have unicellular rhizoids. The formation of cytoplasmic projections, or pseudopodia, on the forward edge of the cell, pulling the cell along, is characteristic of the microscopic unicellular protozoans known as amoebas. The high content of silicates in maar lake waters favors the growth of unicellular planktonic algae of the Diatoms group, which elaborate a siliceous external skeleton. Thus the multi and unicellular eukaryote with its genes serves the purpose of viral speciation. Apoptosis-like programmed cell death has been described in unicellular protists, including Plasmodium, Trypanosoma, and Leishmania genera. The gametophyte consists of unicellular sterile hairs and lateral gametangia. Most of a cell's genes are in its nucleus, but mitochondria, which are the descendants of bacteria that linked up with one of humanity's unicellular ancestors some 2 billion years ago, retain a few genes of their own. Until recently, it was assumed that the theory did not apply to unicellular organisms such as bacteria, since they have no soma to dispose of, merely a single cell that creates the next generation by dividing in two. In 1982, the Commissioner of Patents, in applications by Abitibi Co. for a yeast culture and by Connaught Laboratories for a cell line, recognised patents on unicellular life forms and gene sequences. It begins gently and slowly with unicellular organisms, following a long series of almost imperceptible variations on the same theme that continues to come back to haunt us. The cultivation of vegetable cells and unicellular proteins. The rate of oxygen consumption is influenced by water temperature and salinity, levels of contaminants, and abundance of unicellular algae or other particles. When the plants die, the tissues are consumed by protozoa or nematodes, tiny even unicellular creatures that live in soils. Silicoflagellata are small to medium size unicellular protists, usually occurring either as flagellates or as axopodial amoebae. Choanoflagellates and filasterea are considered the closest unicellular organisms to metazoan animals. Autogamy, the production of gametes by the division of a single parent cell, is frequently found in unicellular organisms such as the protozoan Paramecium. Show More Sentences Dunaliella is a unicellular, naked biflagellate green algae, and without cellular membrane. Testate amoebae are unicellular organisms that live in various aquatic environments, being especially numerous in Sphagnum peats. Many unicellular organisms are eukaryotes, such as protozoa. The application of unicellular organisms to study the toxic effects of pesticides from contaminated wastewater is relatively new throughout the world. Diseases caused by unicellular protozoal parasites are a major public health concern for about one billion people worldwide, particularly in tropical countries. Most of the simpler algae are unicellular flagellates or amoeboids, but colonial and nonmotile forms have developed independently among several of the groups. Brown headed the investigation that discovered the unicellular organism's proteins and genes are similar to those found in multicellular life-forms. Microalgae are unicellular organisms that are usually found in freshwater and marine systems, and are capable of performing photosynthesis, Al Harethi said. Examples from Classical Literature Among unicellular green alg, Chlamydomonas, has its maximal efficiency in the yellowish-green and Euglena in the blue. Bacteria may be defined as very minute, unicellular organisms of a plantlike character. It may be added here, that in this order the spore is simple and unicellular. This many-celled or multicellular condition of the body is true of all the animals except the simplest, the unicellular Protozoa. Weismann deduces from this a radical distinction between the unicellular and the multicellular organisms. The multicellular organism was a colony of unicellular organisms, and its life was a sum of the lives of its constituent elements. The neurone, however, is a little unicellular animal, like the amoeba or the paramecium. Bacteria may be defined as very minute unicellular organisms of plantlike character. It seems desirable to do the same for the science of the protists, or unicellular organisms. This remnant, in the spore-forming unicellular plants represented by the cell wall, is then naturally dead. Protoplasmic movements, you know, and unicellular plants and animals. To explain this Weismann went back to the unicellular protozoa. And these unicellular animals have the rudiments of all our functions. Infusoria and other unicellular animals multiply by division. The first grade includes only the Protozoa, or unicellular animals. He demonstrated that the Gregarin are unicellular creatures. It is placed in this group, although only the main axis is unicellular. Find more words! 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What is the opposite of unicellular? Words that rhyme with unicellular What is the plural of unicellular? What is the adjective for unicellular? What is the noun for unicellular? Use our Sentence Generator Nearby Words unicell unicef unicast unicameral legislature unicameralism unicameral unicity unicode Unicode unicolor unicorn unicorns 11-letter Words Starting With u un uni unic unice unicel unicell unicellu unicellul unicellula