DNA, RNA, And Protein Synthesis Online Games Question Preview (ID: 41634)
DNA Vs RNA.
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The three-base segments of mRNA that correspond to specific amino acids are called
a) Triplets
b) Codons
c) Anticodons
d) Exons
Which type of RNA carries the instructions for building a protein from the nucleus to the ribosome?
a) messenger RNA
b) amino RNA
c) transfer RNA
d) ribosomal RNA
Which type of RNA brings amino acids from the cytoplasm to the ribosome?
a) messenger RNA
b) amino RNA
c) transfer RNA
d) ribosomal RNA
Which type of RNA reads the instructions for making the protein?
a) messenger RNA
b) amino RNA
c) transfer RNA
d) ribosomal RNA
During which process is DNA read to make messenger RNA?
a) Replication
b) Transcription
c) Translation
d) Reversion
Within an eukaryotic cell, where does transcription occur?
a) Nucleus
b) Ribosome
c) Mitochondria
d) Endoplasmic Reticulum
During which process is mRNA read to make a protein?
a) Replication
b) Transcription
c) Translation
d) Reversion
Within the cell, where does translation occur?
a) Nucleus
b) Ribosome
c) Mitochondria
d) Endoplasmic Reticulum
Which of the following nitrogenous bases is found only in RNA?
a) Adenine (A)
b) Cytosine (C)
c) Guanine (G)
d) Uracil (U)
Transcribe the following DNA into RNA: TAC GAT AAG
a) CTT ATC GTA
b) ATG CTA TTC
c) AUG CUA UUC
d) CUU AUC GUA
What is the shape of a DNA molecule?
a) linear single strand
b) double helix
c) single helix
d) parallel double strand
Which term refers to the strands of the DNA molecule running in opposite directions?
a) Anti-parallel
b) Semi-conservative
c) Inverted
d) Subverted
What type of bond connects the strands of a DNA molecule together?
a) Covalent
b) Hydrogen
c) Ionic
d) Metallic
Which of the following subunits would only be found in the nucleotides of DNA?
a) the 5-carbon sugar ribose
b) the nitrogenous base adenine
c) the nitrogenous base guanine
d) the 5-carbon sugar deoxyribose
What are the polypeptide chains of proteins made of?
a) DNA
b) RNA
c) amino acids
d) fatty acids
Which of the following is NOT a part of a nucleotide?
a) a phosphate group
b) a 5-carbon sugar
c) a nitrogenous base
d) a fatty acid
The following nucleotide sequence is from one side of a DNA molecule. What would be the order of the nucleotides on the other strand of DNA? GAT CAA ATT
a) CTA GTT TAA
b) CUA GUU UAA
c) AAT TTG CTA
d) AAU UUG AUC
Which scientists used X-ray diffraction to create an image of DNA's shape?
a) Watson and Crick
b) Hershey and Chase
c) Avery and Griffith
d) Franklin and Wilkins
Which scientists used radioactively labeled viruses called bacteriophages to prove that DNA, not protein, carries genetic material?
a) Watson and Crick
b) Hershey and Chase
c) Avery and Griffith
d) Franklin and Wilkins
Which scientists built the first model of the 3-dimensional DNA double helix?
a) Watson and Crick
b) Hershey and Chase
c) Avery and Griffith
d) Franklin and Wilkins
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