DNA Replication and Translation Concepts
Interactive Video
•
Biology, Science
•
9th - 10th Grade
•
Practice Problem
•
Hard
Patricia Brown
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does the semi-conservative model of DNA replication imply?
Each new DNA molecule consists of one old and one new strand.
Each new DNA molecule consists of two new strands.
Each new DNA molecule is identical to the parent molecule.
Each new DNA molecule consists of two old strands.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which enzyme is responsible for adding nucleotides to the leading strand during DNA replication?
Ligase
Helicase
RNA polymerase
DNA polymerase
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the primary function of helicase in DNA replication?
To synthesize RNA primers
To join Okazaki fragments
To unwind the DNA double helix
To add nucleotides to the new strand
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
During translation, what role does tRNA play?
It transcribes DNA into RNA.
It forms the ribosome structure.
It catalyzes peptide bond formation.
It carries amino acids to the ribosome.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the correct sequence of events during translation involving tRNA?
tRNA binds to the ribosome, then to the mRNA codon.
tRNA binds to the mRNA codon, then to an amino acid.
tRNA binds to an amino acid, then to the mRNA codon.
tRNA binds to the ribosome, then picks up an amino acid.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Where is a codon found?
On DNA
On mRNA
On rRNA
On tRNA
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the function of an anticodon?
To bind to a codon on mRNA
To bind to the ribosome
To unwind DNA
To synthesize proteins
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