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What is a chromosome
Tightly packed or “condensed” strands of DNA are found in a dividing cell. Can be transported easily in this form.
Complementary base pair
A system of base pairing where adenine always pairs with thymine and guanine always pairs with cytosine
Pair
two things that are designed to be together
DNA
Polymer made of nucleotides (monomer) that contain deoxyribose. Holds the code for genes.
Gene
Segment of DNA that codes for a specific trait
Mutation
When an error is made during replication (copying). When the wrong nucleotide is brought in during replication.
Nucleotide
Monomore (building blocks) of nucliec acids which consist of 3 parts:1) 5 carbon sugar, 2) phosphate group and 3) nitrogen base