Molecular Genetics

Description

GCE O'level Ordinary Biology (III. CONTINUITY OF LIFE) Mind Map on Molecular Genetics, created by Mactavish on 06/26/2014.
Mactavish
Mind Map by Mactavish, updated more than 1 year ago
Mactavish
Created by Mactavish over 10 years ago
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Resource summary

Molecular Genetics
  1. rule of complementary base pairing
    1. Genes
      1. sequence of nucleotides
        1. controls the production of one polypeptide
        2. DNA
          1. Role of DNA in protein synthesis
            1. Nucleotides
              1. Deoxyribose (Sugar)
                1. Phosphate Group
                  1. Nitrogen containing base
                2. Relationship
                  1. During cell division, chromatin threads coil tightly into structures called chromosomes in the cell nucleus
                    1. A molecule of DNA is wrapped around proteins to form a single chromatin thread
                      1. Each DNA molecule consist of two strands twisted around each other to form a double helix
                        1. A small segment of the Dna carries a gene that stores information to form a single plypeptides

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