Search found 9 matches
Search found 9 matches • Page 1 of 1
- Sun Mar 11, 2007 10:21 pm
- Forum: General Discussion
- Topic: variable and control
- Replies: 4
- Views: 3633
When i carried out an experiment about osmosis in plant cell, i can not distinguish variables from control. first the plant cells were placed in distilled water then the salt solution were added, the cells became flaccid then the distilled water were added, the cell go back as normal in this case wh...
Usually, people write the name of catalyst above the the arrow in the equation. I think the way people define the meaning of word equation is to write the name of the reatant and product. I will give an example like this: we have an equation: NaOH + HCl ---> NaCl + HOH Now we write it in word equati...
- Fri Jan 26, 2007 3:10 am
- Forum: Molecular Biology
- Topic: Protein-biomolecules
- Replies: 4
- Views: 7848
I'm new member. I got some questions that i have look up in some books but still can't get the clear interpretation: 1/ How does the shape of protein(a-helix, B-Sheet and random loops) affect on the functions of protein? In my opinion, i think the difference is just the shape but the sequence of ami...
We are not worry about what would happen when we were immortal. Whe should think of how can be immortal !!! some Scientists believe that outside there in the university, the existance of so-called "dark matter" will bring power to human so we could go wherever in the university and be immo...
Cllulose and glycogen are different in physical properties and biological functions but they are both polysaccharides which are made of glucose monomer. But Why they have such the differences?