DNA

Descrição

GCSE Biology Mapa Mental sobre DNA, criado por freya_caffyn-rya em 13-02-2016.
freya_caffyn-rya
Mapa Mental por freya_caffyn-rya, atualizado more than 1 year ago
freya_caffyn-rya
Criado por freya_caffyn-rya quase 9 anos atrás
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Resumo de Recurso

DNA
  1. nucleus
    1. chromosomes
      1. contains genetic information
        1. consists of a string of genes
          1. contains instructions for specific proteins
            1. each gene is a length of DNA
              1. DNA carries genetic information
                1. can "unzip" and copy itselt when dividing
                  1. the order of the bases contain information needed to form proteins
                2. one gene contains
            2. double helix
              1. two strands linked together at regular intervals by bases
                1. adenine and thymine, cytosine and guanine
                  1. complementary pairs
                    1. joined by weak hydrogen bonds
              2. contains sugar(deoxyribose) and phosphates

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