3A: DNA & Genes
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Science
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7th Grade
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Medium
Brooklyne Sandoval
Used 83+ times
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8 Slides • 6 Questions
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3A
DNA & GENES
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Multiple Choice
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Nucleotides
The sides of the ladder are made of phosphates and a sugar known as deoxyribose.
The smaller subunits are called nucleotides. Each nucleotide consists of a sugar, a phosphate, and a base.
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The bases come in pairs:
Guanine is always paired with cytosine.
Adenine is always paired with thymine.
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Fill in the Blanks
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The Hidden Meaning of DNA
Different nucleotides are arranged in differing orders to convey the information that cells need to build proteins.
Which protein gets built depends on which nucleotides are present in the gene and what order they’re in.
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3A
DNA & GENES
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