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.3chap(: 9 vocab(:

chap(: 9 vocab(:

QuestionAnswer
Asubstance prepared from killed or weakend ppathogenes and introuduced into a body of produce immunity Vaccine
describes a microganism or virus that causes disease and that is highly infections virulent
the transfer of genetic material in the form of DNA fragments from one cell to another or form one organism to another Transformation
a virus that infects bacteria Bacteriophage
the spirl-stair case structure chararcteristic of the Dna molecule double helix
in a nucleic-acid chain, a subunit that consits of a sugar, a phosphate, and a nitrgenous base nucleotide
a five-carbon sugar that is a component of DNA nucleotides deoxyribose
the rules stating that cytosine pairs with guanin and adenine pairs with thmine in DNA and that adenine pairs with uracil in RNA base paring rules
a characteristic of nuleic acids in which the sequence of bases on one strand in paired to the sequence of bases on the other complementary base pairing
the process of making a copy of DNA DNA replication
an enzyme that unwinds the DNA double helix during DNA replication DNA helicase
a y shaped point that results when the two strandsof DNA double helix separate so that the DNA molecule can be replicated replication fork
an enzyme that catalyzes the formation of the DNA molecule Dna Polymerase
Created by: ktucker2015
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