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Micro Hybird Bates
Chapter 2 test Review-Part 2
| Question | Answer |
|---|---|
| In E. Coli, the genetic material is composed of ____. | circular, double-stranded DNA |
| What is the start codon in both prokaryotes & eukaryotes? What amino acid is recruited by this triplet? | AUG; methionine |
| Which of the following contains the three post transcriptional modifications often seen in the mature mRNA in eukaryotes? | 5'-capping, 3'-poly(A) tail addition, splicing exons, removing introns |
| Which of the following terms refers to the inhibition of microbial growth? | Bacteriostasis |
| Bacteria reproduce by | Binary Fission |
| Which of the following process would prokaryotes use to produce genetically identical cells? | Binary Fission |
| Ribosomes are made up of __ and proteins. | ribosomal RNA |
| Prior to protein synthesis, the DNA; | serves as a template of the production of mRNA |
| Which organism can do transcription and translation simultaneously? | E Coli |
| What of the following is a vector in genetic engineering? | Plasmid |
| Which of the following is the highest level of microbial control? | sterilization |
| Which process results in new double-stranded DNA molecule that contains one original strand and one new strand? | semiconservative replication |
| Selective media; | only allows certain microbes to grow |
| Which of the following places the steps in the PCR procedure in the correct order? | Incubate at 60*C for primer hybridization |
| What treatment is intended to lower counts on eating & drinking utensils to safe public health levels? | sanitation |