Dictionary » R » Reaction centre

Reaction centre

reaction centre

(Science: plant biology) The site in the chloroplast that receives the energy trapped by chlorophyll and accessory pigments and initiates the electron transfer process.

A photosynthetic complex containing chlorophyll (or bacteriochlorophyll) and other components, within which occurs the initial electron transfer reactions of photophosphorylation.

Please contribute to this project, if you have more information about this term feel free to edit this page

Results from our forum

Poisoned by antibiotics...can anyone help?

... (poisoning) caused by what I now know to be either: (a) an adverse reaction to Amoxcillin possibly combined with Metriniadazole, or (b) too ... three weeks after finishing the course I presented at my Health Centre with numbness and tingling in the hands, forearms and backs of shoulders. ...

See entire post
by Lesley998
Wed Oct 21, 2009 9:56 pm
Forum: Human Biology
Topic: Poisoned by antibiotics...can anyone help?
Replies: 23
Views: 90568

positive and negative feedback loops

... the body is to cold receptors, ie: nerves, send messages to the control centre, ie: the hypothalumous, this stimulant causes the control centre to ... of the effectors action becomes the new stimulant and an opposite reaction occurs in a controlled manner and therefore homeostasis in body ...

See entire post
by biodawgg
Fri Jul 18, 2008 2:52 am
Forum: General Discussion
Topic: Positive & Negative Feedback
Replies: 6
Views: 181119

Artificial Life Created

... already accepted that our planet is nothing special and is not at the centre of the universe as once thought. Most have accepted that we are not ... atomic bomb and hydrogen bomb test? No one was 100% sure that a chain reaction wouldn’t engulf the whole planet. I think that test was a much more ...

See entire post
by genovese
Tue Nov 27, 2007 7:09 pm
Forum: Evolution
Topic: Artificial Life Created
Replies: 53
Views: 28018

Electrons in photosystem II

... come from in photosystem I? Are they just "there" in the reaction centre (cholorophyll pigments?) Could someone please say if I have gotten this correctly...put ...

See entire post
by biology_06er
Mon Oct 29, 2007 10:04 pm
Forum: Botany Discussion
Topic: Electrons in photosystem II
Replies: 6
Views: 14287


... amplified polymorphic DNA The method is based on the Polymerase Chain Reaction (PCR) using short (usually 10 nucleotide) primers of arbitrary sequences. ... that change the size of the amplified fragment. (Bioinformatics Centre and Library, Central Plantation Crops Research Institute Kasaragod )

See entire post
by canalon
Thu Sep 06, 2007 2:14 pm
Forum: Molecular Biology
Topic: ITS-PCR
Replies: 2
Views: 4991
View all matching forum results

This page was last modified 21:16, 3 October 2005. This page has been accessed 2,518 times. 
What links here | Related changes | Permanent link