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Homologous chromosomes — OCR GCSE Biology B Definition | GradeGen

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Biology
Key terms
Homologous chromosomes

GCSE Biology · key term

Homologous chromosomes

Definition

A matched pair of chromosomes, one inherited from each parent, that carry the same genes in the same positions.

Used by OCR

How each exam board covers it

OCR GCSE Biology B · J257

Paper 1 (Foundation), Paper 2 (Foundation), Paper 3 (Higher), Paper 4 (Higher)

Revise: Meiosis

OCR Biology B past papers

Related key terms

Gamete
Haploid
Interphase
Meiosis

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