Chapter 9 DNA: THE Genetic Material. Section1 Identifying the Genetic Material. Transformation. Frederick Griffith, a bacteriologist, prepared a vaccine against pneumonia Vaccine – a substance that is prepared from killed or weakened disease-causing agents, including certain bacteria
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Identifying the Genetic Material
a single strand
five-C sugar, ribose
Uracil (U) instead of thymine (T)
duplicating DNA at rates as high as 1000 nucleotides per seconBecause each of the two daughters of a dividing cell inherits a new DNA double helix containing one old and one new strand (Figure 5-5), the DNA double helix is said to be replicated “semiconservatively” by DNA polymerase.d.
Section 1 review p. 214 1-6
Chapter review p. 222 1,2,6,7,8,12
P. 223 STP 1-3