
Bellringer 60 Bio
Authored by Thin Lizzy
Science
9th - 12th Grade
NGSS covered
Used 8+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The two strands of the DNA helix are unzipped by the breaking of the weak hydrogen bonds
Helicase
Polymerase
mRNA
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Its primary function is to synthesize new DNA strands during DNA replication and repair.
It does this by adding nucleotides to an existing DNA strand, using the original DNA as a template. Additionally, many DNA ___________ have proofreading abilities,
Helicase
Polymerase
mRNA
Tags
NGSS.HS-LS1-1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The bonds between the two strands of DNA are unzipped by breaking the weak ______ bonds between base pairs.
Hydrogen
Carbon
Nitrogen
Tags
NGSS.HS-LS1-1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
A neutral place for the RNA polymerase to begin to match bases, because it will eventually be cut out of the DNA/RNA sequence
Intron
Exon
Mitron
Begintron
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
__________ are nucleotide sequences that carry information for protein synthesis, whereas introns are interrupting sequences that do not code for any protein but are found between exons.
Introns
Exons
Protein
Amino acid
Tags
NGSS.HS-LS1-1
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When the mRNA is being copied or written is called
transcription
translation
modification
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When the mRNA is read it is:
Transcription
Translation
modification
splicing
Tags
NGSS.HS-LS1-1
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