Question 1
What type of bonding underlies base-pairing between DNA and RNA nucleotides?
Ionic bonding
Covalent bonding
Van der Waals forces
Hydrogen bonding
Hydrophobic effects
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Question 2
Which of the following is NOT needed for DNA replication?
primer
helicase
promoter
dATP, dGTP, dTTP, dCTP
Mg+
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Question 3
Which of following can exhibit stem-loop structures?
DNA
mRNA
tRNA
rRNA
all of the above
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Question 4
Which of the following is NOT needed for transcription?
Primer
Template strand
Single stranded DNA
ATP, GTP, UTP, CTP
Mg+
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Question 5
What role does DNA polymerase play in the central dogma?
DNA replication
DNA strand separation
Transcription
Reverse transcription
Translation
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Question 6
Where are mRNAâs synthesized in eukaryotes?
Cytosol
Mitochondria
Nucleus
Plasma membrane
Rough ER
Question 1
What type of bonding underlies base-pairing between DNA and RNA nucleotides?
| Ionic bonding |
| Covalent bonding |
| Van der Waals forces |
| Hydrogen bonding |
| Hydrophobic effects |
Flag this Question
Question 2
Which of the following is NOT needed for DNA replication?
| primer |
| helicase |
| promoter |
| dATP, dGTP, dTTP, dCTP |
| Mg+ |
Flag this Question
Question 3
Which of following can exhibit stem-loop structures?
| DNA |
| mRNA |
| tRNA |
| rRNA |
| all of the above |
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Question 4
Which of the following is NOT needed for transcription?
| Primer |
| Template strand |
| Single stranded DNA |
| ATP, GTP, UTP, CTP |
| Mg+ |
Flag this Question
Question 5
What role does DNA polymerase play in the central dogma?
| DNA replication |
| DNA strand separation |
| Transcription |
| Reverse transcription |
| Translation |
Flag this Question
Question 6
Where are mRNAâs synthesized in eukaryotes?
| Cytosol |
| Mitochondria |
| Nucleus |
| Plasma membrane |
| Rough ER |
Related textbook solutions
Related questions
Gene ExpressionQuestions
Question 1
#1) Match the following reactions to the correct step of proteinsynthesis by ribosomes.
___ Hydrolysis of GTP and disassembly of the translationcomplex.
___ binding of initiator aminoacyl-tRNA
___ formation of the peptide bond
___ translocation of ribosome
___ Use of 2 mole-equivalents of ATP and attachment of an aminoacid to a transfer RNA molecule
Answer Choices for Number #1
A. initiation step
B. elongation step
C. termination step
D. aminoacyl-tRNA synthetase reaction
Question 2
#2) Mark which of the following are needed for the synthesis ofRNA by RNA polymerase:
___ primer
___ ATP, CTP, GTP, UTP
___ dATP, dCTP, dGTP, dTTP
___ template
Question 3
#3) Mark which of the following are properties of a bacteria(prokaryotic) messenger RNA:
| ___ | It has a cap at the 5'-end. | |
| ___ | It has a poly-A tail at the 3'-end. | |
| ___ | It has a 5'-untranslated region (UTR). | |
| ___ | It has a 3'-untranslated (UTR) region. |
Question 4
#4) Match the following RNA molecules to their respectivefunctions in the cell.
___ transfer RNA
___ ribosomal RNA
___ messenger RNA
___ small nuclear RNA (snRNA)
Answer Choices for Number #4
A. This RNA serves as the template for protein synthesis.
B. This molecule is a molecular component of ribosomes.
C. This molecule is a component of spliceosomes and serves torecognize the exon-intron junctions
D. This RNA molecule is delivers the amino acid to the ribosome andit recognizes the appropriate codons with its anticodon loop.
