
DNA sequencing

Quiz
•
Biology
•
12th Grade
•
Medium
Standards-aligned
James Patterson
Used 177+ times
FREE Resource
11 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What enzyme is used to copy DNA
Ligase
Helicase
Primase
Polymerase
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do Dideoxy bases do when added to a growing DNA strand?
Shorten it
Lengthen it
Stop it
Destroy it
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
When DNA is sorted through electrophoresis, which strands travel furthest?
Longest
Shortest
Most negitive
Most Hydrogen bonds
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct sequence that corresponds with this DNA sequencing chromatogram?
TCATGGCA
AGCACCGT
CACGTTGC
CTGCAACA
Tags
NGSS.HS-LS1-1
5.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
How are regular nucleotides and dideoxynucleotides different?
Regular nucleotides are fluorescently labeled, but dideoxy nucleotides are not.
Dideoxy nucleotides stop the elongation of the DNA strand during PCR.
Dideoxy nucleotides are for making RNA, but regular nucleotides are for making DNA.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Dideoxynucleoside triphosphates (ddNTPs) are used in sequencing DNA because:
ddNTPs are fluorescent.
ddNTPs are incorporated very efficiently into DNA by DNA polymerase.
ddNTPs cannot be incorporated into DNA by DNA polymerase.
ddNTPs prevent further DNA synthesis once they are incorporated into the DNA sequence.
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