Search results for “رموز m-RNA”

What makes RNA viruses so dangerous?

The coronavirus is an RNA virus. An RNA is chemically more susceptible than a DNA. Errors occur more frequently during copying, and the virus mutates. Our immune system reacts slowly to it, vaccine development is more difficult. Author: 3sat/nano/Docstation/Johan von Mirbach/Anna Grün/Riccardo Gies

A guide to the energy of the Earth - Joshua M. Sneideman

View full lesson: http://ed.ted.com/lessons/a-guide-to-the-energy-of-the-earth-joshua-m-sneideman Energy is neither created nor destroyed — and yet the global demand for it continues to increase. But where does energy come from, and where does it go? Joshua M. Sneideman examines the many ways in wh

03 Computing in chemistry! Vm and m

In the third screencast on computing in chemistry, the connection between molar volume (Vm) and mass (m) explains the combination of two formulas. Original: "Wolfgang Dukorn" Original: German. All translations in this video have been done by the alugha AI.

TRANSCRIPTION - 1st part of PROTEIN BIOSYNTHESIS

In this video, I explain the transcription process, the molecular difference between RNA and DNA molecules, why RNA molecules contain the base uracil instead of thymine, and where transcription takes place in cells. For simplicity, I will not explain RNA processing, the process of splicing, and the

The origin of life

For life to develop, it needs amino acids, sugars, bases and fats. In addition, RNA, an acid and a kind of chemical Morse code - this is how chains with building blocks are created. But it is only a protective lipid shell that turns the chains into a cell. Author: ZDF/Terrax/R. Schlosshan/F. Hädeck