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WorksheetsDNA REVIEW
Total questions: 28
Worksheet time: 14mins
What school is home to the discovery of DNA?
Cambridge
Harvard
King's College
Oxford
Which base always matches with Cytosine during DNA replication?
Adenine
Cytosine
Guanine
Thymine
Which base always matches with Adenine during DNA replication?
Adenine
Cytosine
Guanine
Thymine
Which base always matches with Guanine during mRNA transcription?
Adenine
Cytosine
Guanine
Thymine
Which base always matches with Thymine during DNA replication?
Adenine
Cytosine
Guanine
Thymine
Which of the following scientists DID NOT receive a Nobel prize for their work with DNA?
Francis Crick
Rosalind Franklin
James Watson
Maurice Wilkins
When was the correct structure of DNA discovered?
February 21, 1951
February 28, 1951
February 21, 1953
February 28, 1953
Who was the chemist that explained the number of Adenine molecules in every organism is the same as the number of Thymine molecules?
Irwin Chargaff
Francis Crick
Rosalind Franklin
Linus Pauling
Which base always matches with Adenine in mRAN transcription?
Adenine
Cytosine
Thymine
Uracil
What is the compound marked "1" in the figure?
Adenine
Cytosine
Guanine
Thymine
What is the structure marked "3" in the picture?
deoxyribose
Hydrogen Bond
Phosphate
ribose
What is the molecule shown in the image?
DNA
Fatty Acids
RNA
Uracil
What is the structure marked "2" in the image?
Adenine
Cytosine
Guanine
Thymine
What is the part labeled "5" referring to?
deoxyribose
hydrogen bond
phosphate
ribose
What is the part marked "4" in the image?
deoxyribose
hydrogen bond
phosphate
ribose
What would be the DNA complement if the original DNA strand is TGA ACT CAG ?
ACT TGA GTC
ACA TGA GTC
TGA ACT CAG
ACU UGA GUC
Which statement is completely true about DNA and RNA?
DNA contains cytosine, but RNA does not.
DNA is a single helix, RNA is a double helix
DNA contains Uracil, but RNA contains Thymine
DNA uses deoxyribose and RNA uses ribose
Which base is found in DNA but not RNA?
Adenine
Cytosine
Thymine
Uracil
Which of the following statements is true for both DNA and RNA?
adenine pairs with thymine
adenine pairs with uracil
cytosine pairs with guanine
cytosine pairs with cytosine
What is the sequence of 3 nitrogen bases in mRNA called?
amino acids
anticodon
codon
double helix
If an mRNA strand reads AGG GCA CGU UGA , what will be the sequence of amino acids?
serine - alanine - alanine - threonine
arginine - alanine - arginine - stop
arginine - arginine - alanine - stop
threonine - alanine - alanine - serine
What is an accurate title for the image shown?
Amino Acid Chart
DNA Replication Chart
mRNA Transcription Chart
mRNA Translation Chart
If a DNA strand reads TCC CGT GCA AGT , what is the mRNA strand that would be created during transcription?
AGG GCA CGT TGA
AGG GCA CGU UCA
TCC CGT GCA ACT
UGG GCU CGT TGU
If a DNA strand includes ACC, which amino acid would be made from its mRNA complement?
alanine
glycine
methionine
tryptophan
Which of the following sequences in mRNA would signal the ribosome to stop making the protein chain?
UGU
UGG
UGC
UGA
How many different amino acids are there?
4
20
61
64
What is the scientific term for a change in a genetic sequence?
cancer
error
mutation
problem
Which of the following refers to a mutation in one spot in a genetic sequence?
chromosomal mutation
frameshift mutation
nondisjunction
point mutation
