query: Why do three nucleotides code for one amino acid? Why not 5 nucleotides?
positive_passages.docid: 154804
positive_passages.text: Why are there exactly four nucleobases in DNA?
negative_passages.docid: 142916
negative_passages.text: Proton: 2 up, 1 down quark, Neutron: 2 down, 1 up, how can Neutron: proton + electron?
negative_passages.docid: 78556
negative_passages.text: Why isn't [1,2,3] equal to itself in Javascript?
negative_passages.docid: 2928
negative_passages.text: Can a single molecule have a temperature?
negative_passages.docid: 26352
negative_passages.text: Multiple alignment
negative_passages.docid: 48119
negative_passages.text: Probability of finding a particular sequence of base pairs
negative_passages.docid: 47562
negative_passages.text: Confusion in symbol of subset.
negative_passages.docid: 92619
negative_passages.text: Why is gender typically coded 0/1 rather than 1/2, for example?
negative_passages.docid: 12987
negative_passages.text: "0.4 point" or "0.4 points"? "1.0 point" or "1.0 points"?
negative_passages.docid: 78904
negative_passages.text: Terminology of the sequences of promoters in relation to DNA strands
negative_passages.docid: 134050
negative_passages.text: Question about set notation: what does $]a,b[$ mean?
negative_passages.docid: 23296
negative_passages.text: Why deoxyribose for DNA and ribose for RNA?
negative_passages.docid: 35464
negative_passages.text: Why do universal constants have the values they do?
negative_passages.docid: 58400
negative_passages.text: What's the purpose of dummy addition in this "number of elements" macro?
negative_passages.docid: 43141
negative_passages.text: Why is the relationship between atomic number and density not linear?
negative_passages.docid: 35714
negative_passages.text: Adjoint pairs, triplets and quadruplets
negative_passages.docid: 62506
negative_passages.text: Why $SU(3)$ and not $U(3)$?