BMS1031 Bacterial Genetics Example Q's
- Created by: tammyrocks4eva
- Created on: 20-04-14 11:36
Other questions in this quiz
2. Single base substitution in the codon UUA (leu) to form UCA (ser) represents a...
- missense mutation
- silent mutation
- nonsense mutation
- transversion mutation
- frameshift mutation
3. How many different transcription factors are bound to the E.coli lac operon promoter region when both lactose and glucose are present in the growth medium?
- 4
- 3
- none
- 2
- 1
4. To express a eukaryotic gene in a bacterium:
- B. firstly cDNA has to be synthesised from the mature mRNA before cloning the gene
- A and B
- A. a bacterial expression vector must be used
- C. the genomic DNA first needs to be cloned from the eukaryotic genome
- all of the above
5. When E.coli is grown on a mixture of lactose and glucose?
- lactose is never used
- lactose represses glycolysis
- lactose is used first
- glucose is used first
- lactose and glucose are used at the same time
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