MI

Quiz
•
Science
•
7th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do dideoxynucleotides do when added to a growing DNA strand during Cycle Sequencing?
They stop the elongation of that strand.
That double the length of that strand.
They shorten the length of the strand.
They denature the strand.
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following base pairs is matched correctly?
Guanine and Thymine
Cytosine and Adenine
Adenine and Thymine
Thymine and Cytosine
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the purpose of Polymerase Chain Reaction (PCR) in the process of sequencing DNA?
To separate DNA fragments by size
To synthesize copies of template DNA
To change the structure of template DNA
To terminate the elongation of a DNA strand
4.
MULTIPLE SELECT QUESTION
1 min • 1 pt
How is DNA synthesis in PCR and Cycle Sequencing DIFFERENT?
Only PCR uses deoxynucleotides.
Cycle Sequencing generates DNA products of different lengths.
Only PCR analyzes DNA products using gel electrophoresis.
Only Cycle Sequencing uses dideoxynucleotides.
5.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Write the correct sequence that matches this chromatogram.
6.
MULTIPLE CHOICE QUESTION
1 min • 5 pts
Competition for food, light, and space is most severe in:
closely related species growing in the same area or niche
distantly related species growing in different habitats
distantly related species growing in the same habitats
closely related species growing in different habitats
Tags
NGSS.MS-LS2-1
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Show all your work on your answer document. (Average speed = total distance / total time)
6.25 km/min
21 m/s
0.16 km/min
100 m/s
Tags
NGSS.MS-PS3-1
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