Here you will find past exam papers and mark schemes for each of the modules below. AS & A-Levels from 2015 AQA AS Paper 1 AS Paper 2 Paper 1 Paper 2 Paper 3 Edexcel Biology A (Salters-Nuffield) AS Paper 1 AS Paper 2 Paper 1 ...
Revision for AQA Biology AS and A Level Papers, including summary notes, worksheets and past exam questions for each topic.
BMC Evolutionary Biology BioMed Central Research article Open Access An amphioxus orthologue of the estrogen receptor that does not bind estradiol: Insights into estrogen receptor evolution Mathilde Paris1, Katarina Pettersson2, Michael Schubert1, Stephanie Bertrand3, Ingemar Pongratz2, Hector Escriva3 ...
OCR ADVANCED SUBSIDIARY GCE IN BIOLOGY (3881)OCR ADVANCED GCE
He wrote a paper on the chemical basis of morphogenesis and predicted oscillating chemical reactions such as the Belousov-Zhabotinsky reaction, first obser ved in the 1960s. Raymond Kurzweil an American inventor and futurist is involved in fields such as optical character recognition ( OCR ), text...
We found fewer duplicate gene sets across multiple papers (Fig. 1j, k). Fig. 1: Distributions of the genes and gene sets in the Rummagene database. a Distribution of genes in gene sets. b Distribution of gene set lengths. c Distribution of gene sets per paper. d Gene set contribution...
Recent papers focused on understanding the possible role of PFAS in cellular toxicity for microalgae belonging to the Chlorella genus: Niu et al., [45] observed a toxic effect on Chlorella sp., as well as a reduction of catalases and oxidases. Li et al. [46] also observed downregulation ...
and also to allow biologists' ways of working to expand and enrich the realm of engineering. With the right kind of synthesis, the title of this paper will become Life 2019, 9, 6 12 of 15 meaningless, as 'engineering' will have expanded to embrace a much richer variety of ways of work...
This paper is distinct from other published reviews, including those that extensively covered the use of flavour-active brewing and wine yeasts for the enhancement of the aroma of beer and wine [9–11]. Here, we focus on the exploitation of two types of yeast precursors which are responsible...
Extracellular vesicles in diagnostics and therapy of the ischaemic heart: Position Paper from the Working Group on Cellular Biology of the Heart of the European Society of Cardiology. Cardiovasc. Res. 2018, 114, 19–34. [CrossRef] [PubMed] 10. Thery, C.; Witwer, K.W.; Aikawa, E.; ...