Inglise keel unit 5 answers
If a table consists of ticks, crosses and blanks then the blanks represent no attempt at the
answer.
Nucleotides line up along an exposed DNA strand. ;
The whole of the double helix ‘unzips’. ;
Uracil pairs with adenine. ;
A tRNA triplet pairs with an exposed codon. ;
Both DNA polynucleotide chains act as templates. ;
Adjacent nucleotides bond, forming a sugar-phosphate backbone. ;
The original DNA molecule is unchanged after the process. ;
Adenine pairs with thymine. ;
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