Streptococcus pneumoniae
Fig. 6.3b
Why did the mouse die?
Fig. 6.3b
D.DNA structure and function 1. DNA the genetic material a. Fredrick Griffith, 1928 The transforming principle
D.DNA structure and function 1. DNA the genetic material a. Fredrick Griffith, 1928 The transforming principle b. Avery, McCarty and MacLoed, 1944
D.DNA structure and function 1. DNA the genetic material a. Fredrick Griffith, 1928 The transforming principle b.Avery, McCarty and MacLoed, Review of DNA a.deoxyribonucleice acid b.4 bases: A, T, G, C
D.DNA structure and function 1. DNA the genetic material a. Fredrick Griffith, 1928 The transforming principle b.Avery, McCarty and MacLoed, Review of DNA a.deoxyribonucleice acid b.4 bases: A, T, G, C c.deoxyribose sugar d.Phosphate backbone e.Double helix 1.Watson & Crick 1952 – nobel 1962
D.DNA structure and function 1. DNA the genetic material a. Fredrick Griffith, 1928 The transforming principle b.Avery, McCarty and MacLoed, Review of DNA a.deoxyribonucleice acid b.4 bases: A, T, G, C c.deoxyribose sugar d.Phosphate backbone e.Double helix 1.Watson & Crick 1952 – nobel 1962
D.DNA structure and function 1.DNA the genetic material 2.Review of DNA 3.The Central Dogma of Biology
Chocolate Chip Cookie Ingredients 2/3 cup (125 g) sugar; try a mixture of brown and white sugar ½ cup (120 g) butter, softened 1 large egg ½ teaspoon baking soda ½ teaspoon salt 1 cup plus 2 tablespoons (145 g) all-purpose flour 1 teaspoon vanilla extract 6 oz (170 g) semisweet chocolate chips Method 1. Preheat oven to 375 deg F (190 deg C). 2. Cream butter with sugar until light and fluffy. 3. Add the egg and vanilla and mix well. 4. Add baking soda, salt and flour and mix well. 5. Add chocolate chips. 6. Place the cookie dough in the refrigerator for at least 30 minutes. 7. Drop by rounded large teaspoonfuls onto an ungreased cookie sheet. 8. Bake the chocolate chip cookies for 8 to 10 minutes until light brown. Always try with a few cookies to check whether the dough is OK. 9. Allow cookies to cool on baking sheet for a few minutes, then move the cookies to a wire rack TranscriptionTranslation
Base pairs per cell
A T G C Genes
Exon 1 Intron 1 Exon 2 Intron 2 Exon 3 Transcription mRNA Splicing UPSTREAMDOWNSTREAM Structure of a Eukaryotic Gene 5’-5’- 5’-5’- - 3’
(XX) Fig. 9-4, p.141
Figure 10.1
Figure 10.2
Fruit flies