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DNA

(genetics unit)

QuestionAnswer
What does DNA "make up"? chromosomes, chromatides, and genes
What is DNA "made up of"? building blocks called nucleotides
How do you inherit traits? DNA is "given to you"
how many different types of nucleotides are there? 4
define mutation. a changed sequence
name 3 things nucleotides are made up of 5 carbon sugar, phosphate group, nitrogen base
2 different major types of ______________ nucleic acid
DNA has the same job as _____ RNA
what are the 2 different types of mutations? Describe them both. chromosomal (change in chromosomes) and gene (change in a single gene)
what are the 2 different gene mutations? Describe them both. frameshift (affects many nucleotides) and point (affects 1 to 2 nucleotides)
When does substitution occur? In a POINT gene mutation
When does deletion/addition occur? In a FRAMESHIFT gene mutation
Created by: taylorajohn
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