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Wednesday, January 22, 2014

Red Blood Cells -- Mitochondria, Nucleus, Atp

I was watching Law and Order one execration and the topic was falsifying DNA evidence. During the show they mentioned that cherry- deprivation line cells do not welcome mitochondria or nuclei. The bad guys took advantage of this fact to ferment a inventory sample with loss business cells that would contain only the DNA they added from the cop they see to frame. I was very surprised by the accuracy of this scenario! This is a re wholey cool thing near wild cable cells, because when we talk about eukaryotic cells we say they have a core group and other complex organelles -- like mitochondria, besides red assembly line cells are different. The main spot of red blood cells is to carry oxygen. To do this they contain a special protein tittle called haemoglobin. Hemoglobin binds to both oxygen and degree centigrade dioxide. It carries oxygen to cells that rent it and picks up the carbon dioxide that is a fling off product of aerophilous respiration and returns that to the lungs to be exhaled. In pose for this process to be very efficient, red blood cells have no pith -- it would take up too very much room. You should hence ask, since the nucleus contains the DNA and this is required for cell ingredient and the production of proteins, accordingly how do these cells divide and grow? The primary answer is, they dont! sanguine blood cells come from bone rapper cells. Bone marrow cells grow and divide. When the bone marrow cells get on with they become all of the different types of blood cells. As a red blood cell matures, it loses its nucleus. No nucleus, no DNA, no cell division. rosy blood cells live only about 120 days, then the die. Now maybe you would wonder how red blood cells make much haemoglobin if there is no DNA to enounce them how. They do not do that either. some all of the hemoglobin they need is made before they mature. A little remnant ER allows some final hemoglobin synthesis, but the ER disa ppears too to make room for more hemoglobin.! Red blood cells do not have mitochondria either. look about it. The red blood...If you want to get a exuberant essay, order it on our website: OrderCustomPaper.com

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