Course

Microbiology

Study Pack

Set 9 Microbial Systems Biology

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Question 1

(Multiple Choice)

Free
The most abundant genes in prokaryotic genomes are

A) those involved in metabolism.
B) those involved in translation.
C) those involved in transport.
D) those involved in DNA replication.

Answer

Question 2

(Multiple Choice)

Free
You want to know whether the virulence genes present in Bordetella pertussis are evolutionarily related to genes in the less pathogenic species B. bronchiseptica or if the virulence genes were acquired via horizontal gene transfer. What characteristic(s) would you compare to answer this question?

A) percentage of GC content and codon usage
B) genome size and number of introns
C) number of genes in the pan genome
D) ribosomal binding site and intron sequence

Answer

Question 3

(Multiple Choice)

Free
The very first DNA sequencing technology called the Sanger method relies on

A) nanopore technology that separates DNA molecules based on charge differences.
B) the incorporation of dideoxynucleotides that terminate chain extension during DNA synthesis.
C) nuclear magnetic resonance (NMR) analysis.
D) the release of protons whenever a new nucleotide is added to a growing strand of DNA.

Answer