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Selective breeding

A [     ] is a section of DNA; an [     ] is a version of a gene.

A

A chromosome is a section of DNA; an allele is a version of a gene.

B

A gene is a section of DNA; an allele is a version of a gene.

C

A gene is a section of DNA; a chromosome is a version of a gene.

D

An allele is a section of DNA; a gene is a version of a gene.

Selective breeding Flashcards

  1. IGCSE
  2. /Biology
  3. /Selective breeding

Flashcards for Edexcel IGCSE Biology Selective breeding, covering the key terms, definitions and biological processes you need to recall for Paper 1 and Paper 2. 22 cards, matched to the Edexcel IGCSE Biology (4BI1) specification.