Biology - Genes, Chromosomes and DNA 3.0 / 5 based on 1 rating ? ScienceGenetic variationGCSEAQA Created by: HollyCreated on: 06-11-12 17:59 Most cells in your body have a nucleus. The nucleus contains your genetic material in the form of .... chromosomes 1 of 7 The human cell nucleus contains... pairs of chromosomes 23 pairs (46) (each pair has one from each parent) 2 of 7 Chromosomes carry genes. Different genes control the development of different... characteristics 3 of 7 A gene is a short length of the... chromosome 4 of 7 The DNA is coiled up to form the arms of the ... chromosomes 5 of 7 There can be different versions of ... the same gene, which give different versions of a characteristic, like blue or brown eyes. 6 of 7 The different version of the same gene is called ... alleles instead of genes. 7 of 7
Comments
No comments have yet been made