Biology, Pages 82-91 |
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Page 89
The members of the pyrimidine family are cytosine ( C ) , thymine ( T ) , and uraci [
( U ) . Purines are larger , with a six membered ring fused to a fivemembered ring
. The purines are adenine ( A ) and guanine ( G ) . The specific pyrimidines ...
The members of the pyrimidine family are cytosine ( C ) , thymine ( T ) , and uraci [
( U ) . Purines are larger , with a six membered ring fused to a fivemembered ring
. The purines are adenine ( A ) and guanine ( G ) . The specific pyrimidines ...
Page 96
... and guanine G ) can pair only with cytosine C ) When a cell prepares to divide ,
the two strands of the double helix separate , and each serves as a template for
the precise ordering of nucleotides into new complementary strands ( orange ) .
... and guanine G ) can pair only with cytosine C ) When a cell prepares to divide ,
the two strands of the double helix separate , and each serves as a template for
the precise ordering of nucleotides into new complementary strands ( orange ) .
Page 97
Adenine ( A ) always pairs with thymine ( T ) , and guanine ( G ) always pairs with
cytosine ( C ) . If we were to read the sequence of bases along one strand as we
traveled the length of the double helix , we would know the sequence of bases ...
Adenine ( A ) always pairs with thymine ( T ) , and guanine ( G ) always pairs with
cytosine ( C ) . If we were to read the sequence of bases along one strand as we
traveled the length of the double helix , we would know the sequence of bases ...
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Activity amino acid sequence answers arrangement atoms bind Biology blood bonds break build built called Carbohydrates carbon cell chaperonin chemical Chemistry complementary complex components compounds Concept conformation connected consists correct cytoplasm cytosine denatured denatured protein deoxyribose sugars determines differ directions DNA and Proteins DNA double helix DNA molecule Emergent endorphins environment enzyme evolutionary fats fatty acids Figure flow folding four function genes genetic information glucose glycosidic linkages hemoglobin humans hydrogen bonds interactions joined known linked macromolecules molecular monomers mRNA nitrogenous bases normal nucleic acids nucleotides organic pairs particular pentose phosphate group polymers polynucleotide polynucleotide strand polypeptide chain primary structure production properties Protein Structure purines pyrimidine result ribosomes ring secondary separated sequence of bases serve shape share shown sickle-cell disease similar specific starch Steroids strand sugar sugar-phosphate backbone synthesis three-dimensional types unique