The development of global regulatory systems in prokaryotes determines the exact

CuriousTab

CuriousTab

Home Aptitude

Discussion

Home ‣ Microbiology ‣ Translation and Regulation Comments

Question
The development of global regulatory systems in prokaryotes
Options
A. determines the exact location of the cell on the globe
B. aids in DNA replication
C. determines the exact location of the replication site
D. regulates many genes under varying environmental conditions

Correct Answer

regulates many genes under varying environmental conditions

Translation and Regulation problems

Search Results

4. What was the first bacterial genome to be sequenced and made public?
Options
A. Bacillus subtilis
B. Escherichia coli
C. Haemophilus influenzae
D. No bacterial genome has been sequenced yet

5. A quorum sensing system
Options
A. detects a signal from the external environment
B. senses a compound produced by the bacterium itself
C. consists of a sensor component that phosphorylates a regulatory protein
D. controls the activity of ribosomes directly

6. Which of the following statement is correct?
Options
A. The size and sequence of introns can be deduced from the cDNA sequence
B. Restriction endonuclease can cleave ss and dsDNA both
C. Restriction fragment length polymorphism (RFLP) is usually formed in coding sequence of a gene
D. Amino acid sequence of a protein can be deduced from corresponding cDNA nucleotide

8. Negative regulation of protein synthesis is accomplished by
Options
A. allosteric inhibition
B. the binding of RNA polymerase to the promoter
C. the binding of a repressor to the DNA
D. the binding of a repressor to the RNA polymerase

9. Which of the following type of recombination does not require homologous sequences and is important for the integration of viral genomes into bacterial chromosomes?
Options
A. Mutagenic recombimation
B. Site-specific recombination
C. Replicative recombination
D. General recombination

Comments

More in Microbiology: