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Final Answer:
Chromosomes are found inside the nucleus of a cell.
There are 23 pairs of chromosomes in every human body cell.
One of each pair of chromosomes comes from each parent.
Chromosomes are made up of long lengths of DNA.
A gene is a short section of a chromosome.
Each gene codes for a different characteristic.
Genes work in pairs. There are different versions of each gene, one is often dominant over the others.
DNA is short for deoxyribonucleic acid.
It is a long chain molecule that is made up of a combination of 4 DNA bases.
DNA has a special structure called a double helix.
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Parent Tip: Review the logic above to help your child master the concept of genetics worksheet.