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Erstellt von sammi_taylor01
vor etwa 11 Jahre
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Frage | Antworten |
What is DNA made up of? | Two strands of nucleotides, each are extremely long and joined together by hydrogen bonds between complementary bases |
Which are the single-ring bases and which are the double-ring bases? | Single-ring = T and C Double-ring = A and G |
What are the complementary base pairs and how many hydrogen bonds are they paired by? | A and T - two hydrogen bonds C andG - three hydrogen bonds |
What do all four organic bases contain? | nitrogen |
What is the DNA made up of? | Two strands therefore it is called a double helix |
For each turn of the helix how many base pairs are there? | 10 for each complete turn |
What is in a nucleotide | -phosphate group -deoxyribose (pentose) sugar -organic bases (A,T,G and C) |
How are the deoxyribose sugar, organic base and phosphate group joined? | Using a condensation reaction. |
What is the name given to a single nucleotide? | mononucleotide |
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