Attic Culture Same As Archaei

Archaea are a group of microscopic organisms that were discovered in the early 1970s.

Attic culture same as archaei.

Both archaea and eubacteria are similar in shape and size. The emergence of culture independent molecular techniques unveiled the ubiquitous distribution of archaea see casamayor and borrego 2009. C they will have different g c ratios. The general cell structure of archaea and bacteria are the same but composition and organization of some structures differ in archaea.

Archaea definition is usually single celled prokaryotic microorganisms of a domain archaea that includes methanogens and those of harsh environments such as acidic hot springs hypersaline lakes and deep sea hydrothermal vents which obtain energy from a variety of sources such as carbon dioxide acetate ammonia sulfur or sunlight. The origin and cellular complexity of eukaryotes represent a major enigma in biology. B they evolved from a common ancestor. The organism should be isolated from the diseased experimental animal again grown in a pure culture and demonstrated by its size shape and color to be the same as the original organism.

One commonly used culture independent technique is the isolation and analysis of nucleic acids i e dna and rna directly from an environment rather than the analysis of cultured samples isolated from the same environment. If organisms from the pure culture are injected into a healthy experimental animal the disease symptoms should occur 4. Current data support scenarios in which an archaeal host cell and an alphaproteobacterial mitochondrial. Attic greek is the greek dialect of the ancient city state of athens of the ancient dialects it is the most similar to later greek and is the standard form of the language that is studied in ancient greek language courses attic greek is sometimes included in the ionic dialect together attic and ionic are the primary influences on modern greek.

In fact they are so different that the discovery prompted scientists to come up with a new system for classifying life. They are both found occurring as rods cocci spirals plates or coiled. Schleper 2007 and also revealed a. Culture independent studies have shown that archaea are abundant and fulfill important ecological roles in cold and.

3 if two organisms have similar rrna sequences you can conclude that a they live in the same place. Like bacteria they are single celled prokaryotes archaeans were originally thought to be bacteria until dna analysis showed that they are different organisms.