cloning host
organism used to replicate a DNA sequence
clustered regularly interspaced short palindromic repeats (CRISPR)
group of bacterial DNA sequences that is used to defend against viruses. The system can be altered and used to target and modify specific gene sequences.
complementary DNA (cDNA)
DNA molecule synthesized from a single-stranded RNA template by a reverse transcriptase enzyme
DNA clone
identical copy of a DNA molecule replicated in a population of cloning hosts
DNA polymerase
enzyme in DNA replication that assembles the new strands of DNA from the template strands
DNA profiling
any of the techniques used for differentiating between two unrelated individuals' DNA
DNA vector
carrier of recombinant DNA
gel electrophoresis
technique that separates DNA and other molecules based on their size using an electric charge
gene probe
short sequence of DNA with a radioactive or fluorescent label
gene therapy
use of recombinant DNA technology to modify a person's genes to combat a disease
genomic library
collection of cloning hosts that collectively contain complementary DNA of all expressed genes from a cell or organism
guide RNA
single-stranded short RNA molecule used by CRISPR that is complementary to a DNA sequence
hybridize
bind with complementary single-stranded DNA sequences
plasmid
small, circular piece of bacterial DNA that replicates on its own and can be transferred between cells
polymerase chain reaction (PCR)
technique for rapidly producing many copies of a section of DNA
recombinant DNA
DNA created from more than one individual, possibly of a different species
restriction endonuclease
enzyme that cuts DNA at specific locations
restriction fragment
small piece of DNA that results from cutting a larger piece of DNA with a restriction endonuclease
restriction fragment length polymorphism (RFLP)
technique used to differentiate unlike DNA sequences by cutting the sequences with restriction endonuclease enzymes and visualizing the varying lengths of the resultant restriction fragments
reverse transcriptase
enzyme that uses RNA as a template to make a DNA copy
single-nucleotide polymorphism (SNP)
place in the genome where a single nucleotide is substituted for another
transgenic
containing recombinant DNA from another species