BCHM 4360 - Exam 3: Chapter 10 Questions and
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RNA molecules synthesized from DNA templates, that are not yet
functional - Correct Answers ✅pre-RNA
Pre-RNAs need to be modified to make the mature, functional
RNA
This process is called - Correct Answers ✅RNA processing
One of three benefits of RNA processing - Correct Answers
✅Regulation
One of three benefits of RNA processing - Correct Answers
✅Diversity
One of three benefits of RNA processing - Correct Answers
✅Quality control
Many of the RNA processing complexes contain both protein and
RNA, these are called - Correct Answers ✅Ribonucleoproteins
(RNPs)
,BCHM 4360 - Exam 3: Chapter 10 Questions and
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The RNA in ribonucleoproteins (RNPs) can be structural, but they
can also have catalytic activities and are therefore called - Correct
Answers ✅Ribozymes
The RNA in ribonucleoproteins (RNPs) can be ___________________,
but they can also have catalytic activities and are therefore called
ribozymes - Correct Answers ✅Structural
Some ribonucleoproteins (RNPs) contain __________________ which
base pair with pre-RNAs and guide the RNP to the correct place
for processing - Correct Answers ✅Guide RNAs
These type of RNA transcripts are made as long precursors that
must be processed - Correct Answers ✅tRNA and rRNA
Encodes three rRNAs and several tRNAs - Correct Answers ✅E.
coli precursor
Encodes three rRNAs - Correct Answers ✅S. cerevisiae precursor
,BCHM 4360 - Exam 3: Chapter 10 Questions and
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Successively remove nucleotides from the end of a transcript -
Correct Answers ✅Exonucleases
Most often direction of exonuclease activity - Correct Answers
✅3' to 5'
This type of ribonuclease is not typically sequence specific -
Correct Answers ✅Exonucleases
Cleave the DNA within the strand - Correct Answers
✅Endonucleases
This type of ribonuclease is sometimes specific for double-
stranded RNA, and other times for single-stranded RNA - Correct
Answers ✅Endonuclease
Example of endonuclease - Correct Answers ✅RNase III
Example of endonuclease - Correct Answers ✅RNase P
, BCHM 4360 - Exam 3: Chapter 10 Questions and
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Excision of bacterial rRNAs is performed by this ribonuclease,
which recognizes double-stranded RNAs - Correct Answers
✅RNase III
During excision of bacterial rRNAs, this ribonuclease bends stem
structures in the pre-RNAs and cleaves the dsRNAs - Correct
Answers ✅RNase III
5' trimming of tRNAs is done by this ribonuclease - Correct
Answers ✅RNase P
This ribonuclease has an RNA component and proteins - Correct
Answers ✅RNase P
In RNase P, the _______________ RNA component alone can cut RNA,
and the protein part enhances the activity and may determine
substrate range - Correct Answers ✅Bacterial
In RNase P, the ____________________ RNA component cannot cut
RNA alone, but is essential for function - Correct Answers
✅Eukaryotic, archaeal, and mitochondrial
Verified Answers, 100% Score Guarantee Pass
(Latest 2025)
RNA molecules synthesized from DNA templates, that are not yet
functional - Correct Answers ✅pre-RNA
Pre-RNAs need to be modified to make the mature, functional
RNA
This process is called - Correct Answers ✅RNA processing
One of three benefits of RNA processing - Correct Answers
✅Regulation
One of three benefits of RNA processing - Correct Answers
✅Diversity
One of three benefits of RNA processing - Correct Answers
✅Quality control
Many of the RNA processing complexes contain both protein and
RNA, these are called - Correct Answers ✅Ribonucleoproteins
(RNPs)
,BCHM 4360 - Exam 3: Chapter 10 Questions and
Verified Answers, 100% Score Guarantee Pass
(Latest 2025)
The RNA in ribonucleoproteins (RNPs) can be structural, but they
can also have catalytic activities and are therefore called - Correct
Answers ✅Ribozymes
The RNA in ribonucleoproteins (RNPs) can be ___________________,
but they can also have catalytic activities and are therefore called
ribozymes - Correct Answers ✅Structural
Some ribonucleoproteins (RNPs) contain __________________ which
base pair with pre-RNAs and guide the RNP to the correct place
for processing - Correct Answers ✅Guide RNAs
These type of RNA transcripts are made as long precursors that
must be processed - Correct Answers ✅tRNA and rRNA
Encodes three rRNAs and several tRNAs - Correct Answers ✅E.
coli precursor
Encodes three rRNAs - Correct Answers ✅S. cerevisiae precursor
,BCHM 4360 - Exam 3: Chapter 10 Questions and
Verified Answers, 100% Score Guarantee Pass
(Latest 2025)
Successively remove nucleotides from the end of a transcript -
Correct Answers ✅Exonucleases
Most often direction of exonuclease activity - Correct Answers
✅3' to 5'
This type of ribonuclease is not typically sequence specific -
Correct Answers ✅Exonucleases
Cleave the DNA within the strand - Correct Answers
✅Endonucleases
This type of ribonuclease is sometimes specific for double-
stranded RNA, and other times for single-stranded RNA - Correct
Answers ✅Endonuclease
Example of endonuclease - Correct Answers ✅RNase III
Example of endonuclease - Correct Answers ✅RNase P
, BCHM 4360 - Exam 3: Chapter 10 Questions and
Verified Answers, 100% Score Guarantee Pass
(Latest 2025)
Excision of bacterial rRNAs is performed by this ribonuclease,
which recognizes double-stranded RNAs - Correct Answers
✅RNase III
During excision of bacterial rRNAs, this ribonuclease bends stem
structures in the pre-RNAs and cleaves the dsRNAs - Correct
Answers ✅RNase III
5' trimming of tRNAs is done by this ribonuclease - Correct
Answers ✅RNase P
This ribonuclease has an RNA component and proteins - Correct
Answers ✅RNase P
In RNase P, the _______________ RNA component alone can cut RNA,
and the protein part enhances the activity and may determine
substrate range - Correct Answers ✅Bacterial
In RNase P, the ____________________ RNA component cannot cut
RNA alone, but is essential for function - Correct Answers
✅Eukaryotic, archaeal, and mitochondrial
