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Revision - Nucleic Acid

DNA is made up of nucleotides that contain a phosphate, base and a sugar
DNA is a polynucleotide ­ it is made up of lots of nucleotides joined together.
Each nucleotide contains a deoxyribose sugar, a nitrogen base and a phosphate group.
Every nucleotide has the…

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DNA is copied into RNA for protein synthesis
All the reactions in organisms need proteins.
DNA carries the instructions to make proteins (as genes). It's found in the nucleus.
The organelles that make proteins are found in the cytoplasm. But the DNA molecules are too
large to move out of…


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