Prompting some festive recapping ? - Looking back at first year A-level Biology topics
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Read moreVaccines, Plasmids and Monkeys... More Synoptic Questions - A-level Biology #ocr #eduqas
From an Old OCR Unifying concepts paper. ....
Don't panic, the question is not about DNA vaccines or plasmids.
The question is about differences between protein and DNA structure, protein synthesis, post translational modification of protein, clonal selection, mutation of pathogens. All of which are on the specification.
Read moreNo, no, no ! Quickly addressing (very) common Enzyme mistakes - A-level Biology #eduqas #OCR
Enzymes have an active site - Substrates don't.
The substrate is a complementary shape to the active site NOT the "same shape"
Enzymes reduce the activation energy for a reaction to occur
Anabolism is making, Catabolism is breaking
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