Pearson Edexcel GCSE (9-1) Combined Science revision notes
Genetics Revision Notes
Review revision notes for Genetics in Edexcel Combined Science.
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revision notes
Resource type
Topic
Genetics
Revision notes
Transcription Factor Rna diagram
Recognising Transcription Factor Rna
Transcription Factor Rna supports Understanding DNA Structure by giving students a diagram they can connect to the specification point being tested.
What To Explain
DNA contains genetic instructions organised into genes and chromosomes, which can be passed from parent to offspring.
Syllabus Link
Primary private mapping: EDEXCEL GCSE Biology 1SC0, Genetics.
Exam Answer Move
This is aligned to: Give a clear account of DNA as a polymer made up of: a two strands coiled to form a double helix b strands linked by a series of complementary base pairs joined together by weak hydrogen bonds c nucleotides that consist of a sugar and phosphate group with one of the four distinct bases attached to the sugar. The answer should connect the visual to genetic information, chromosomes, genes or variation.
Transcription Factor Rna diagram
Recognising Transcription Factor Rna
Transcription Factor Rna supports Monohybrid Inheritance Explained by giving students a diagram they can connect to the specification point being tested.
What To Explain
DNA contains genetic instructions organised into genes and chromosomes, which can be passed from parent to offspring.
Syllabus Link
Primary private mapping: EDEXCEL GCSE Biology 1SC0, Genetics.
Exam Answer Move
This is aligned to: Explain monohybrid inheritance using genetic diagrams, Punnett squares and family pedigrees. The answer should connect the visual to genetic information, chromosomes, genes or variation.
Bacterial Ribosomes With M RNA diagram
Recognising Bacterial Ribosomes With M RNA
Bacterial Ribosomes With M RNA supports Understanding DNA Structure by giving students a diagram they can connect to the specification point being tested.
What To Explain
The answer should name the cell structure and link it to its function, such as control, respiration, photosynthesis or protein synthesis.
Syllabus Link
Primary private mapping: EDEXCEL GCSE Biology 1SC0, Genetics.
Exam Answer Move
The mapped objective is: Give a clear account of DNA as a polymer made up of: a two strands coiled to form a double helix b strands linked by a series of complementary base pairs joined together by weak hydrogen bonds c nucleotides that consist of a sugar and phosphate group with one of the four distinct bases attached to the sugar. Diagram marks usually come from linking a named structure to what it does.
DNA Double Helix diagram
What The Diagram Shows
DNA Double Helix is a biology diagram for Genetics. Use it beside the written explanation so the visual supports the exact idea being revised.
What To Explain
The answer should connect the visible structure or process to the biological function named in the specification point.
Syllabus Link
Private mapping: EDEXCEL GCSE combined-science 1SC0, Genetics.
Common Trap
Do not describe the diagram only as a picture. State the concept, then explain what the pattern, relationship, structure, or graph means.
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