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genetics vocab 2
Term | Definition |
---|---|
Complementary | of DNA artificially synthesized from a messenger RNA template and used in genetic engineering to produce gene clones |
Punctuation | start and stop |
Protein synthesis | making proteins based on information in dna |
Transcription | genetic message from DNA when complementary RNA molecule matches up with the template (DNA) |
Translation- | process by which mRNA is decoded and a protein is produced |
Codon | The bases on the mRNA specifically a triplet base |
Splice | join |
Exons | segments of DNA that code for amino acids |
Polypeptide | long chain of of amino acids that make proteins |
Restriction enzyme | enzyme that cuts DNA molecules at specific nucleotide sequences Karyotyping- photograph is taken for a cell as mitosis is occuring. The picture of the chromosomes are then enlarged and cut out and arranged in pairs. Transduction- |
Karyotyping | photograph is taken for a cell as mitosis is occurring. The picture of the chromosomes are then enlarged and cut out and arranged in pairs. |
Transduction | conversion of one form of energy into another |
Cloning | organism has the same genes (asexually) |
Genetic engineering | process of changing an organism's DNA to give the organism new traits |
Chromosomal mutation | a change in in the chromosome structure , resulting in new gene combinations |
Pedigree chart | diagram used to show the presence or absence of a particular trait in a generation |
Amniocentesis- | insertion of a long needle into the amniotic sac. Takes 16 weeks. |
recombinant DNA | the joining together of DNA from 2 different species |