Chapter 2 test Review-Part 2
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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| In E. Coli, the genetic material is composed of ____. | circular, double-stranded DNA
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| What is the start codon in both prokaryotes & eukaryotes? What amino acid is recruited by this triplet? | AUG; methionine
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| 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
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| Which of the following terms refers to the inhibition of microbial growth? | Bacteriostasis
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| Bacteria reproduce by | Binary Fission
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| Which of the following process would prokaryotes use to produce genetically identical cells? | Binary Fission
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| Ribosomes are made up of __ and proteins. | ribosomal RNA
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| Prior to protein synthesis, the DNA; | serves as a template of the production of mRNA
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| Which organism can do transcription and translation simultaneously? | E Coli
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| What of the following is a vector in genetic engineering? | Plasmid
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| Which of the following is the highest level of microbial control? | sterilization
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| Which process results in new double-stranded DNA molecule that contains one original strand and one new strand? | semiconservative replication
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| Selective media; | only allows certain microbes to grow
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| Which of the following places the steps in the PCR procedure in the correct order? | Incubate at 60*C for primer hybridization
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| What treatment is intended to lower counts on eating & drinking utensils to safe public health levels? | sanitation
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