Search found 3 matches

by J~N
Tue Aug 15, 2006 4:02 pm
Forum: Botany Discussion
Topic: The interchange of phytochrome red & far red(Questions)
Replies: 1
Views: 1914

The interchange of phytochrome red & far red(Questions)

Do my concept about phytochrome right?Please confirm it for me QQ

P660 --sunlight---(quickly)--> P730
P660 --red-------(quickly)-->P730

P730 --dark----(slowly)-->P660
P730--far red---(quickly)-->P660
by J~N
Tue Aug 15, 2006 3:50 pm
Forum: Ecology
Topic: What is Ecological Niche?
Replies: 1
Views: 3778

What is Ecological Niche?

I want to know what is Ecological Niche? My book note that is the functional role of an organism within the habitat...does this mean the interspeicific relationship of organism , like predator / prey? If there is a snake and a frog inside the forest..how should i describe their ecological niche? Apo...
by J~N
Mon May 23, 2005 3:58 pm
Forum: Molecular Biology
Topic: Exopeptidase
Replies: 2
Views: 4498

Exopeptidase

Can anyone help me to define Exopeptidase please? i hv look up the dictionary in this web but still i can't find it .... This term appeared in my text book and said it is used to breakdown the TERMINAL peptide bond of a polypeptide , breakdown of terminal bond means amino acids can be fomed. So how ...