B1 - Genes and Chromosomes (BASIC FACTS)
- Created by: Pokemon/Trainer
- Created on: 16-05-16 20:23
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Most cells in the human body have a nucleus, in which all of the DNA is stored.
Chromosomes come in pairs; humans have 23 pairs, and 46 individual chromosomes.
These chromosomes carry genes, which decide what characteristics we have (for example eye colour).
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