Cards (5)

    • Chromosomes are very, very long structures made of DNA and in each normal human body cell, there are 46 chromosomes found in the nucleus.
    • DNA is a chemical
    • The 46 human chromosomes come in pairs as 23 chromosomes are inherited from your mother and 23 chromosomes are inherited from your father.
    • Genes are found in rows on chromosomes and genes come in pairs so you have two copies of each gene.
    • 3 bases on the DNA code for one amino acid. The amino acids bond together to form a protein.
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