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Chapter 12 Vocab

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