Lecture4 Flashcards
1
Q
What is the central dogma of biology?
A
DNA -> RNA -> Protein
2
Q
In which direction does DNA replication occur?
A
5’ to 3’
3
Q
What are the steps of the Meselson Stahl experiment
A
- Grow E coli on N15 medium
- Transfer to N14
- Take samples after 1, 2, and 3 replication cycles
- N14 is lighter than N15 and therefore travels further up the DNA visualiser
4
Q
What is the title of the process of DNA replication?
A
Semi conservative