A1 cie Study guides, Revision notes & Summaries

ISBB QuestionsMHC are genes located in short arm of chromosome 6 In adaptive immunity, what cell recognizes processed peptide/antigen in conjunction with HLA-I molecules? Class I MHC molecules A. peptides synthesized de novo from endogenous antigens B. peptides from soluble or particulate antigen (exogenous) C. Either D. Neither CREST Syndrome includes Esophageal dysmotility Deficiency of which of the ff complement components can lead to recurrent infections wi...

8 marker for population section, A1 human geography CIE: With the use of examples, explain the advantages and disadvantages of using the demographic transition model to predict future population changes

CIE A1 geography essay, rocks and weathering: Assess the factors affecting the type and rate of weathering

Summary of landslides/mudflows in Vargas, Venezuela. Suitable for A1 rocks and weathering and A2 hazards (mass movements).

this comprises of summary notes from atomic structure, periodicity, stoichiometry, chemical bonding and shapes of molecule. it contains important definitions, graphs and charts for better comprehension and also some mantras(tools) for question solving