Zusammenfassung der Ressource
DNA:
- DNA Structure
- Nucleotides
- DNA
- RNA
- Structure
- Phosphate
- Nitrogenous Bases
- Guanine
- Adenine
- Thymine
- Cytocine
- 5 Carbon Sugar
- Double Helex
- 5'-3' to 3'-5'
Anmerkungen:
- Leading: 5-3 strand
Lagging: 3-5 strand
- History
- Discovery of
Genetic Material
- Griffith
Anmerkungen:
- Fredrick Griffith-
Created an experiment that studied two strains of bacteria that saw the transformation of one to another.
- Avery
Anmerkungen:
- Built an experiment based off of Grifith's and identified the macromolicules in the bacteria. He concluded that DNA was releseased
- Hershey and Chase
Anmerkungen:
- In 1952 Alfred Hershey and Martha Chase published difinitive proof that DNA is the genetic material
- Replication of DNA
- Semiconservative Replication
Anmerkungen:
- Parental Strands of DNA separate and serve as templates and produce DNA molecules that have one strand of parental DNA and one strand of new DNA
- Unwinding
- Enzyme DNA Helicase
Anmerkungen:
- The enzyme DNA helicase unwinds the double helix and breaks the hydrogen bonds
- Single Stranded Binding Protiens
- RNA Primase
Anmerkungen:
- Adds short segments of RNA, called RNA primer to each strand
- RNA Primer
- RNA Polymerase
Anmerkungen:
- An enzyme that catalyzes the addition of appropraite nucleotides to new the DNA strand
- Okazaki Fragments
Anmerkungen:
- The lagging strand is synthesized discontinuously into small segments by the polymerase in the 3'-5' direction