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Chapter 12 Vocab

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Across
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Granular material visible within the nucleus
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Region of DNA that indicates to an enzyme where to bind to make RNA
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Copying process by which a cell duplicates its DNA
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Virus that infects bacteria
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Condition in which an organism has extra sets of chromosomes
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Expressed sequence of DNA
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Mutation that shifts the "reading" frame of the genetic message
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RNA molecule that carries copies of instructions for the assembly of amino acids into proteins from DNA to the rest of the cell
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Process in which part of the nucleotide sequence of DNA is copied into a complementary sequence in RNA
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Type of RNA molecule that transfers amino acids to ribosomes during protein synthesis
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Gene mutation involving changes in one or a few nucleotide
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Sequence of DNA that is not involved in coding for a protein
Down
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Type of RNA that makes up the major part of ribosomes
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Principle that bonds in the DNA can form only between A-T and G-C
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Enzyme similar to DNA polymerase that binds to DNA and separate the DNA strands during transcription
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Protein molecule around which DNA is tightly coiled is not involved
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Enzyme involved in DNA replication that joins individual nucleotides to produce a DNA molecule
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Monomer of nucleic acids mad up of a 5-carbon sugar, a phosphate group, and a nitrogen base
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Process in which one strain of bacteria is changed by a gene or genes from another strain of bacteria
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Change in a DNA sequence that affects genetic info
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Sequence of DNA that codes for a protein and thus determines a train
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Group of 3 bases on a tRNA molecule that are complementary to a mRNA codon
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Three nucleotide sequence on mRNA that codes for a single amino acid