IB Biology Topic 2.7 Review

Quiz
•
Biology
•
10th - 12th Grade
•
Hard
Standards-aligned
Mikhail Kolodko
Used 13+ times
FREE Resource
10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following best describes the replication of DNA?
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following best describes the role of helicase
Helicase unwinds the DNA double helix for future ease of separation.
Helicase breaks the bonds between the nitrogenous bases.
Helicase splits the two original strands apart so they can be replicated.
All of the above.
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which best describes the role of DNA polymerase in replication?
It builds up a new strand of DNA from nucleotides while moving away from the replication fork.
It builds up a new strand of DNA from nucleotides while moving in any direction along the strand.
It builds up a new strand of DNA from nucleotides while moving from the 5' terminal to the 3' terminal.
It builds up a new strand of DNA from nucleotides while moving from the 3' terminal to the 5' terminal.
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following enzymes are used in transcription?
(select one answer)
RNA polymerase
DNA polymerase
Primase
mRNA
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
The mRNA that results from transcription is:
Complementary to the antisense strand.
Complementary to the sense strand.
A random chain of nucleotides.
None of the above
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which of the following is not used during translation?
mRNA
tRNA
rRNA
DNA
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
Which codon initiates translation?
AUG
UAC
MET
UAA
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