Cell Structure and Function Exam 1:
Nucleic Acids, Polysaccharides &
Lipids | Study Guide, Practice
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Nucleotides
linear polymers made up of repeating monomer units
The specific part of the nucleotide responsible for making DNA and RNA "acidic"
phosphate group
DNA contains the 5-carbon sugar D-deoxyribose, RNA contains
D-ribose
Cell Structure and Function Exam 1_ Nucleic Acids, Polysaccharides,
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Purines
Bases with a double-ring structure.
Adenine and Guanine
Pyrimidines
Bases with a single-ring structure. cytosine, thymine, uracil
DNA nucleotide bases
Adenine, Thymine, Guanine, Cytosine
Cell Structure and Function Exam 1_ Nucleic Acids, Polysaccharides,
Cell Structure
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RNA nucleotide bases
adenine, guanine, cytosine, uracil
Components of nucleic acids
a nitrogenous base, a pentose sugar(5 carbon sugar), and a phosphate group
Phosphoanhydride bonds
links the individual phosphate groups to each other in nucleic acids
Nucleoside
A structural unit composed of a nitrogenous base attached only to a sugar ring
Cell Structure and Function Exam 1_ Nucleic Acids, Polysaccharides,
Cell Structure
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Cell Structure
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