Revision for AQA Biology AS and A Level Papers, including summary notes, worksheets and past exam questions for each topic.
Everything AQA GCSE Biology revision, with over 600 questions covering all topics, essential notes and past paper questions. Created by a Science teacher. Testing yourself is a fantastic way to learn - and fun! This app contains well over 600 multiple choice questions from all aspects of the ...
CAMBRIDGE INTERNATIONAL EXAMINATIONS GCE Advanced Subsidiary Level and GCE Advanced Level MARK SCHEME for the May/June 2007 question paper 9702 PHYSICS 9702/02 Paper 2 (AS Structured Questions)‚ maximum raw mark 60 This mark scheme is published as an aid to teachers and candidates‚ to indicat...
MyRevisionnotes: AQA Biology AS Written by senior examiners and experienced teachers of the course, this student revision workbook for Edexcel AS History Unit 1: Stalin's Russia 1924-53 closely combines course content with revision activities and advice on exam techniq... A Hubbert 被引量: 0发...
In this work, we align entire metabolic networks of two species and quantify their similarities comprehensively, to identify highly conserved pathways. We particularly focus on the variations in these pathways, as illustrated in Figure1. In this paper, a pathway is defined as a series of chemical...
as 'brain' (Figure1, red asterisk) have wider bars than rare terms such as 'amnioserosa' (Figure1, green asterisk). We used the anatomical signature to summarize groups of genes in this paper and in the accompanying supplementary online material [21]....
Edexcel as/A Level History, Paper 1&2: Communist States in the 20th Century Student Book + Activebook Exam Board: Edexcel Level: A level Subject: History First teaching: September 2015 First exams: June 2017 This book: * covers the essential content in the ... S Phillips,B Gregory,N Bu...
Predictions of protein structures and 8 Å contact maps based on the multi-class distance map predictors described in this paper are freely available to academic users at the url http://distill.ucd.ie/.Background Although a protein can be first characterised by its amino acid sequence, most ...
Using a statistical physics approach, we study the stochastic switching behavior of a model circuit of multisite phosphorylation and dephosphorylation with feedback. The circuit consists of a kinase and phosphatase acting on multiple sites of a substrate
During the past several years we have created mathematical models for different parts of one-carbon metabolism [16–21]. The purpose of the modeling was to answer questions posed by experiments or experimentalists and to investigate mechanisms of regulation in one-carbon metabolism. In this paper,...