Search found 6 matches

by biochemical
Tue Oct 17, 2006 3:04 pm
Forum: Molecular Biology
Topic: Twisted double Helix
Replies: 7
Views: 5400

Plenty of thanks, Friends... It absobloodylutey meet my question...
by biochemical
Tue Oct 10, 2006 5:48 pm
Forum: Molecular Biology
Topic: Twisted double Helix
Replies: 7
Views: 5400

Twisted double Helix

Maybe this is a silly question, but I just wanna know, why DNA is formed in twisted double helix? Why not just straight like RNA? Thanks for helping. I find this forum has assisted me much in doing school tasks... :D
by biochemical
Tue Sep 26, 2006 4:31 pm
Forum: Ecology
Topic: Help, I have a question
Replies: 6
Views: 4347

I suggest you take Biology and Chemistry. These subjects will be really useful if you're willing to study Ecology. They're related and completed e.o Maths and Physics are not neccesary... The analogy of science I have is "Biology-Chemistry and Maths-Physics" Bio-Chem is totally different t...
by biochemical
Tue Sep 26, 2006 4:23 pm
Forum: Ecology
Topic: About nitrogen cycle
Replies: 1
Views: 4444

About nitrogen cycle

In nitrogen cycle it's stated that the thunder can change N2 in the air into nitrates. How can we explain this? I mean, how can thunder (it's a kind of sonic shockwave that usually within a bolt of lightning, I think) change nitrogen into nitrates in the air? How's the process? Any helps will be hig...
by biochemical
Tue Sep 26, 2006 11:52 am
Forum: Botany Discussion
Topic: light dependent reaction on photosynthesis
Replies: 8
Views: 17617

Thank U so much, Keith. It's really helpful... :)
by biochemical
Mon Sep 25, 2006 4:15 pm
Forum: Botany Discussion
Topic: light dependent reaction on photosynthesis
Replies: 8
Views: 17617

light dependent reaction on photosynthesis

I'm confused about cyclic and non-cyclic photophosporilation. Do they happen at the same time? And what connects them? Thanks a lot for the help... :P