Search found 130 matches
- Wed Jan 04, 2006 7:56 am
- Forum: Molecular Biology
- Topic: Which came first the DNA, RNA or protein
- Replies: 64
- Views: 74561
The Hypercycle theory explains this, it says that Nucleotids formed because of organic molecules in the primordial atmosphere combined to form small RNA molecules which catalysed, like ribozymes, the formation of more RNA. So I guess it was the RNA because it can function as an enzyme on top of stor...
- Wed Jan 04, 2006 6:13 am
- Forum: Microbiology
- Topic: Human-bacterial symbiosis?
- Replies: 2
- Views: 2350
Formally the relationship between humans and the bacteria in our intestines is a symbiosis, but I never read about it mentioned in this way, is it one, or not?
Ahhh, I always asked myself this, because it shouldnt be possible to track back DNA from the aminoacid sequence of the hair, and the hair protein, I think its alpha keratin, isnt unique from person to person.
- Wed Jan 04, 2006 5:26 am
- Forum: Physiology
- Topic: Killer T and Cancerous cells.
- Replies: 14
- Views: 12533
Poison wrote:Yes, cancer cells have different antigens, that's why they can be detected.
May seem like a stupid question for you guys, but if they can be detected why cant they be killed?
- Wed Jan 04, 2006 5:16 am
- Forum: Cell Biology
- Topic: Centrifuges and Electrophoresis self-made?
- Replies: 7
- Views: 5650
My question is probably really naive, but is it possible to make the apparatus for electrophoresis and centrifuges in an affordable way? For electrophoresis it should be possible quite easily.
Im studying medicine now, but my goal is not to be an actual doctor, but after 6 years Id like to specialize in biochemistry. Id just like to get some opinions on this. A negative aspect would be that It takes longer, around 10 years, but I spoke with a friend who does biochemistry and he says that ...