Search found 63 matches

by fluktuacia
Sun Dec 24, 2006 9:09 pm
Forum: Cell Biology
Topic: how is this possible?
Replies: 5
Views: 3418

well.. how than these specific proteins know which gene should be expressed in which cell.. how they know that in the case of liver cell they should turn off different genes than in the cheek cells? who tell them:)
by fluktuacia
Sun Dec 24, 2006 8:01 am
Forum: Biology Movies
Topic: Cool Cell Bio Vid!
Replies: 26
Views: 47136

you can download it from here http://video.google.com/videoplay?docid ... =cell+life (but this is the low quality version)
or (beter possibility) you can download it from here http://www.aimediaserver.com/studiodaily/harvard/
download that flv version and than download flv player (search on internet) & that's all:)
by fluktuacia
Sat Dec 23, 2006 2:36 pm
Forum: Biology Movies
Topic: Cool Cell Bio Vid!
Replies: 26
Views: 47136

wow.. it's beautiful
by fluktuacia
Sun Dec 10, 2006 8:44 am
Forum: Biology Movies
Topic: Inflammatory Breast Cancer (IBC)
Replies: 2
Views: 4233

.. interesting.. i really never heard of that..
by fluktuacia
Fri Dec 08, 2006 7:30 am
Forum: Botany Discussion
Topic: What is NADP?
Replies: 2
Views: 24312

http://en.wikipedia.org/wiki/NADH
or try to google it ...
by fluktuacia
Wed Nov 29, 2006 7:29 am
Forum: Botany Discussion
Topic: net photosynthesis
Replies: 1
Views: 1548

net photosynthesis

how can i calculate the net photosynthesis of a plant when the asimilating area of its leaves is 1.671x10^-3m^2, volume of system is 345x10^-6m^2 (closed system).. and i have information about some measurings: length of interval (s) : 350|150|100|100|150|350| decrease in CO2 concentration (mmmol/m^3...
by fluktuacia
Tue Nov 28, 2006 1:00 pm
Forum: Molecular Biology
Topic: enzymes in viruses
Replies: 10
Views: 4382

doesn't it have something to do with introns and extrons (the introns were not spliced out from transcribed DNA asi it happends in the eukaryotic cells, because bacteria are prokaryotic)..
just a suggestion
by fluktuacia
Wed Nov 22, 2006 7:30 am
Forum: Evolution
Topic: Help about Extinct Animals?
Replies: 11
Views: 44515

by fluktuacia
Wed Oct 18, 2006 6:42 am
Forum: Bioinformatics
Topic: cell illustrtator
Replies: 0
Views: 2043

cell illustrtator

have you heard about cell illustrator.. it may be interesting for some of you:).. at least i've found it interesting
http://www.fqs.pl/?a=product_view&id=20
by fluktuacia
Mon Oct 16, 2006 1:20 pm
Forum: Molecular Biology
Topic: Twisted double Helix
Replies: 7
Views: 5382

very interesting.. thx:)
by fluktuacia
Fri Oct 13, 2006 1:01 pm
Forum: Zoology Discussion
Topic: Animalia
Replies: 11
Views: 6037

Sorry .. i don't understand your questions:) Do you mean whether during embryonal development we undergo these phases?
by fluktuacia
Fri Oct 13, 2006 7:24 am
Forum: Genetics
Topic: mutations
Replies: 1
Views: 1255

mutations

Why are som genetic or chromosomal mutations more common than the others, e.g the trisomy of 21 or 13, 18 are more usual than trisomy of 1 (in fact i've never heard about it:). May the reason be, that some mutations are so highly fatal, that they prevent any development of embryo (even the earliest ...