Ribosomes - Biology Video by Brightstorm.
Cell, in biology, the basic membrane-bound unit that contains the fundamental molecules of life and of which all living things are composed. A single cell may be a complete organism in itself, such as a bacterium, or it may acquire a specialized function, becoming a building block of a multicellular organism.
Cells need to make proteins. Proteins are necessary for many things like fighting viruses, structural support for cells, and movement among other things. When you need to make proteins, you look.
The cell nucleus contains all of the cell's genome,. As ribosomes are located outside the nucleus, mRNA produced needs to be exported. Since the nucleus is the site of transcription, it also contains a variety of proteins that either directly mediate transcription or are involved in regulating the process. These proteins include helicases, which unwind the double-stranded DNA molecule to.
Ribosomes are universally conserved large ribonucleoprotein particles ensuring protein synthesis in every cell. The universal conservation of ribosome function and structure offers a unique.
You see I needed to explain the structure of RNA, so you could better understand the function of RNA. DNA, RNA, and protein are functionally linked together in a concept known as the central dogma.
Again, average score in essay is between 2 to 4 points, so I just went through about five and that means I’m getting myself towards getting a 4 or 5 on the actual exam. With the whole Endosymbiotic theory, if you see something on that, mention the organelles involved; the chloroplast, the mitochondria.
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