Microbiology 303 Exam quiz test and
answers graded A+
A gene encodes for which of the following?
a) a protein (via mRNA)
b) a tRNA
c) an rRNA
d) a lipid - ANS✅✅a) a protein (via mRNA)
b) a tRNA
c) an rRNA
The TAT system is involved in:
a) protein synthesis
b) transcriptional initiation
c) protein folding
d) protein secretion - ANS✅✅d) protein secretion
Which of the following is true about DNA and RNA synthesis?
a) the chain growth occurs at the 3' end
b) a primer is required for both processes
c) the template strand is antiparallel to the newly synthesized strand
d) DNA is the template for both DNA and RNA synthesis - ANS✅✅a) the chain growth occurs at the
3' end
c) the template strand is antiparallel to the newly synthesized strand
d) DNA is the template for both DNA and RNA synthesis
Termination of RNA synthesis involves:
a) exhaustion of RNA polymerase activity
b) the stop codons
c) specific nucleotide sequences on template strand
answers graded A+
A gene encodes for which of the following?
a) a protein (via mRNA)
b) a tRNA
c) an rRNA
d) a lipid - ANS✅✅a) a protein (via mRNA)
b) a tRNA
c) an rRNA
The TAT system is involved in:
a) protein synthesis
b) transcriptional initiation
c) protein folding
d) protein secretion - ANS✅✅d) protein secretion
Which of the following is true about DNA and RNA synthesis?
a) the chain growth occurs at the 3' end
b) a primer is required for both processes
c) the template strand is antiparallel to the newly synthesized strand
d) DNA is the template for both DNA and RNA synthesis - ANS✅✅a) the chain growth occurs at the
3' end
c) the template strand is antiparallel to the newly synthesized strand
d) DNA is the template for both DNA and RNA synthesis
Termination of RNA synthesis involves:
a) exhaustion of RNA polymerase activity
b) the stop codons
c) specific nucleotide sequences on template strand