Multiple Choice
What statement is FALSE regarding the molecule ppGpp?
A) This molecule is a bacterial second messenger.
B) This molecule is produced in response to low concentrations of amino acids.
C) This molecule acts as an inhibitor of RNA polymerase.
D) This molecule is produced directly from GTP and ATP.
E) This molecule will reduce the synthesis of rRNA.
Correct Answer:

Verified
Correct Answer:
Verified
Q12: Match each of the operons with the
Q13: DNA-binding transactivating proteins often possess a domain
Q14: Which statement is TRUE regarding the cAMP
Q15: Large numbers of micro-RNAs (miRNAs), also known
Q16: Which class of genes is involved in
Q18: Which statement CORRECTLY describes promoters in E.
Q19: Promoters for heat shock proteins in
Q20: Consider the lac operon of E. coli.
Q21: Which statement is FALSE regarding the mediator
Q22: Allolactose is an important molecule in