WorksheetsDNA Unit Review
Total questions: 29
Worksheet time: 15mins
What process did Griffith observe when he mixed heat-killed disease-causing bacteria with live harmless bacteria and injected that mixture into mice?
Who’s work in X-ray diffraction led Watson and Crick to discover the structure of DNA?
The ____ Experiment showed that viruses inject their DNA into host cells, proving once and for all that it is the genetic material.
According to Chargaff’s Rules, if there is 16% A,
The 4 nitrogen bases found in DNA are ____.
Which of the following is a nucleotide found in DNA?
Before a cell divides the DNA must copy itself by a process known as
DNA replication results in two DNA molecules,
Which enzyme is responsible for “unzipping” or separating the nitrogen bases in DNA at the replication fork during replication?
In a molecule of DNA, nitrogen bases are held together by _______.
Which of the following are found in both DNA and RNA?
In an RNA molecule, adenine (A) pairs with _______.
Which type(s) of RNA is/are involved in protein synthesis?
Messenger RNA makes a copy of DNA in the process of _______.
If the original DNA strand is ATCGCCTTA, what is the correct complementary strand of mRNA?
Proteins are made by joining chains of _________.
How many nitrogen bases (nucleotides) are needed to specify three amino acids?
What process shown in the figure?
Where does Translation take place?
Genes (DNA) contain instructions for assembling or building _________________.
Using your codon Chart, which of the following codons codes for the amino acid Proline?
A mutation that involves a single nucleotide as in the following example, is called a(n) Original strand: ATG ACC TGA Mutated strand: ACG ACC TGA
If the fifth nucleotide in the following mRNA molecule were mutated to a G, what would be the impact on the amino acid(s) in the sequence? mRNA: AUG GCG GAA
Segments of messenger RNA that do not code for proteins and are eventually cut out of the mRNA are called ____.
Any substance that causes a mutation, such as chemicals, radiation, and pollution are called ____.
In which process does transfer RNA bring amino acids to the ribosome to build the protein?
The backbone of a DNA molecule is made of which two substances or components?
DNA is a double stranded molecule composed of repeating units known as ____.
Which structure shown in the figure is a complete DNA nucleotide?
A
B
C
D
