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DNA actually stands for "DeOxyRibo Nucleic Acid", which is an actual chemical name. It was originally called "Nuclein" because the chemical structure was unknown. All that was known was that, whatever it was, it was contained within the nucleus of white blood cells. Therefore, it was named, "nuclein" by Friedrich Miescher in circa 1869-1871.
True
High resolution mass spectrometry weight. It is used to narrow down the molecular formula of an unknown molecule.
adventages of experinebt is knowing the correct substrates which was unknown previously. Limitation is in labrotary materials because of their unavailable correct service
Cable worked loose. Or there might be another breaker box somewhere else in the house, previously unknown to you.
DNA actually stands for "DeOxyRibo Nucleic Acid", which is an actual chemical name. It was originally called "Nuclein" because the chemical structure was unknown. All that was known was that, whatever it was, it was contained within the nucleus of white blood cells. Therefore, it was named, "nuclein" by Friedrich Miescher in circa 1869-1871.
Watson and Crick did not discover DNA - it had been isolated, then called nuclein, in 1869. What remained unknown was the structure of DNA - this is what Watson and Crick proposed. After they came up with a structure for DNA (1953), they went to 'The Eagle' pub in Cambridge, just round the corner from their lab, and Crick announced to the other customers that he and Watson had discovered 'the secret of life'. The Eagle now has a plaque commemorating the event. They also wrote a letter to Nature, though presumably not while at the pub. Watson and Crick did not discover DNA. What they did was examine the data collected by others, and propose a structure for the DNA molecule.
Maine
The synonym of "incognito" is "anonymous" or "unrecognized."
an epiphany
Since no one has yet isolated a soul so that it can be studied, the effects of anything on it are unknown.
an epiphany
an epiphany
black death
I want to discover a previously unknown planet with my new telescope.
In English, questions are considered to be in the indicative mood. Therefore, the mood of "What is the sudden realization or insight in which a character recognizes a truth or previously unknown information?" is indicative.
Long-distance trade exposes people to previously unknown ideas, peoples, and cultures.