1
Q
DNA
A
Located in the nucleus of the cell. All of our cells have the exact same DNA in their nucleus. Structure is double helix.
2
Q
Chromosomes
A
Strands of DNA. 1 strand of DNA = 1 chromosome. Humans have 46 chromosomes inherited from both parents, 23 from each.
3
Q
Genes
A
Lengths of DNA that contain information about a trait.
4
Q
Alleles
A
Variations of a gene that code for a specific single variation of the trait.
5
Q
Genotype
A
An individual’s genotype is made up of their alleles. Contained in DNA, you can’t see it.
6
Q
Phenotype
A
An individual’s phenotype is made up of their traits. Phenotype is physical appearance, you can see it.
Genetic Inheritance
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