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Epigenetic modification of DNA and histones (acetylation, methylation, phosphorylation), genome/proteome/tramscriptome, inheritance of genetic tags, effect of air pollution on gene expression, monozygotic twin studies With exam questions and links to further reading

Mitosis and mitotic index GCSE, iGCSE, MYP

IB Standard Level Content, 2025 spec Monosaccharides and Polysaccharides Alpha and Beta Glucose, Ribose, Starch (Amylose and Amylopectin), cellulose, and glycogen Table worksheet for students to complete throughout lesson

GCSE iGCSE MYP Biology Worksheet Inheritance and alleles, drawing genetic crosses/Punnett Quares

Revision mat covering the SL topics in A1.1.1 Water 2025 spec (designed to be printed A3)

2025 specification HL Specification points - A1.2.13 and A3.1.15 Nucleosomes, genetic packaging and genetic barcoding

Statistics Workbook specific for Correlation Coefficient Designed for AQA A-Level Biology Students Also useful for IB Biology Students

T-Test booklet to support student understanding. Designed for A-Level (AQA) but also used with IB HL Students

Levels of Protein Folding Including Primary, Secondary, tertiary, Quaternary structure and Globular/Fibrous proteins to include Insulin, Haemoglobin and Collagen with worksheets for students to fill in. Also includes the post transcription modification of preproinsulin to insulin. Designed for HL IB, but also applied to A-Level

Amino acid structure Condensation into dipeptides Interactions of R groups

Scaffolded extended response Evaluating the use of adult and embryonic stem cells in treating human disease Mark scheme included Originally an AQA Gcse question, but I have used it for Biology IB MYP

Pedigree Chart Workbook Autosomal/X linked and recessive/dominant pedigree charts Extension questions about codominance and incomplete dominance Some pedigree charts taken from ‘Biology For Life’.

15 mark questions in a scaffolded format, taken from the last 4 eassessments with mark schemes (some are reworded slightly to make the language simpler).

Linked and Unlinked Genes Dihybrid Crosses Chi Squared Whole lesson with student worksheet

Lock and Key Model, Denaturation, effect of temperature, describing vs explaining graphs

Enzyme action, catalysts, lock and key model, complementarity and exam questions

Recombinants - designed for IB HL Biology Students Includes exam questions (from IB and self-created)

Designed for IB HL Students Gene Expression Regulation of Transcription (Transcription Factors) mRNA Degradation (regulation of translation) Epigenetics Intro Epigenetic modification of chromatin - acetylation, phosphorylation, methylation With exam questions and answers

Iodine test for starch, emulsion test for lipids, benedict’s test for sugars, biuret test for proteins Space for students to note the colour change, hazards, a brief method, and colour a test tube based on the results This was designed as an overview/recap homework for Y11 students who were taught this in Y10

Epigenetic Modification of Nucleosomes (phosphorylation, methylation, acetylation) With exam questions