Amino acids because here are 29 amino acids in the proteins you eat and in the molecules in your body and they are linked together to form large protein molecules
DNA contains the genetics . DNA tells the cells how to function
C membrane with the help of a channel protein
By using microarray technology you can calculate the ratio by analyzing the colors on the glass plate. If the ratio is greater than 1, then the gene is induced by tumor formation. Less than 1 then it is suppressed by tumor formation. If the ratio is 0, the gene is not expressed in either cell. If the ratio is =<span> to 1, the gene is not affected.</span>
Exposing humans to potentially dangerous levels of radiation as used x-rays can be fatal. X-rays are able to denature and mutate genetic molecules such as DNA and RNA, hence it can be described as a mutagen. An ultrasound scan however uses sound to create an image - this involves no radiation and is hence far safer. It is one of the reasons why it is used to examine foetuses and babies when in the uturus. The ultrasound also allows the kidney's topography and underlying structures to be observed.