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Chapter Nine Vocab

Vocabulary

QuestionAnswer
is a subject that is prepared from killed or weakened disease causing agent; ex. bacteria Vaccine
causes the disease Virulent
change in genotype caused when cells take up foregin genetic material Transformation
referred to as phage is a virus that infects bacterial Bacteriophage
2 strands twisted around each other, winding staircase Double-Helix
subunits that make up DNA Nucleotides
Dna gets its full name, dexyribose acid Deoxyribose
pairing rules, supported by Chargaff's Observation Base
strictness of base pairing results in 2 strands Complementary Base Pairs
process of making a copy of DNA DNA Replication
open the double-helix by breaking the hydrogen bonds that link the complementary nitrogen bases between 2 strands DNA Helicases
areas where double-helix separates Replication Forks
move along each of the DNA strands DNA Polymerases
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