DNA
The form that is right handed with 10 bp per turn
What is Beta?
Discovered DNA to be semi conservative
What is Meselson and Stahl?
Start Codon always
What is AUG?
Number of structural genes in LAC operon
What is three?
Left handed, 12 bps per turn
What is Z DNA?
Fragments on the Lagging strand
Okazaki Fragments
What is RBS attaches to small rRNA, 1st codon read and MET brought in, and large rRNA fits into place such that MET is in the P site
Region RNA polymerase binds to
What is Operator?
The diameter of B DNA
What is 20 Angstroms?
Process of Initiation in Transcription
What is TFs bind to the promoter region in DNA?
Key Enzyme that Charges tRNA
What is Aminoacyl tRNA Synthetase
Mutation rate when the chance of a new mutation is 1 in 22 000
What is 45?
Repressor in the LAC operon
What is the I gene?
The distance between bps in B DNA?
What is 3.4 Angstroms?
3 post transcriptional processes
What is add a 7-methyl guanosine cap to 5 prime, add a poly A tail to 3 prime and use spliceosomes to remove introns?
Steps after STOP codon is read in Termination
What is RF put in the A site, hydrolysis of the polypeptide, such that protein goes to the golgi and dis-assembly of the RNA complex?
Role of Trp in TRP operon
What is co-repressor?
The core histones & amount of DNA around the core
What is H2A, H2B, H3, H4 and 145 bps?
Order of the enzymes in Replication
What is Helicase and Gyrase with ATP (SSBs), Primase, DNA polymerase III, DNA Polymerase I and DNA ligase?
5 protein types made with examples
What is Transport (Hb), Enzymes (lactase), Antibodies (Ig), Contractile (actin), Hormones (insulin)?
Describe Epigenetics
What are 3 key factors
What is the interaction between genes and the environments and stress, exercise and diet?
Role of the three structural enzymes in LAC operon
What is Beta galactosidase to break down lactose, permease to allow lactose into the cell and Transacetylase to help permease