Biology Definitions - Chapter 5 0.0 / 5 ? BiologyNucleic Acids and Their FunctionsASWJEC Created by: grtrice2005Created on: 08-01-22 13:06 73421658 Across 1. triplet of bases in mRNA that codes for a particular amino acid, or a punctuation signal (5) 4. non-coding nucleotide in DNA and pre-mRNA, that is removed from pre-mRNA, to form mature mRNA (6) 5. nucleotide sequence in DNA and pre-mRNA that remains present in the final mature mRNA, after introns have been removed (4) 6. a moecule of which the chemical structure determines the chemical structure of another molecule (8) 8. the DNA and mRNA base sequences that determine the amino acid sequences in an organism's proteins (7, 4) Down 2. monomer (10) 3. a segment of DNA acts as a template to direct the synthesis of the complementary RNA, with the enzyme RNA polymerase (13) 7. the sequence of codons on the mRNA is used to assemble a specific sequence of amino acids into a polypeptide chain, at the ribosomes (11)
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