BIO 181: General Biology I (2026 Spring - A) Quiz 3
(Modules 7-8) EXAM questions with 100% accurate
solutions
Due JULY 2026 at 1:59am Points 25 Questions 20
Time Limit 45 Minutes
Attempt History
Attempt Time Score
LATEST Attempt 1 7 minutes 25 out of 25
, Score for this quiz: 25 out of 25
Submitted, 2026 at 8:19pm
This attempt took 7 minutes.
Question 1 pts
Which enzyme unwraps the double helix?
Correct! Helicase
DNA polymerase III
DNA polymerase I
Nucleosome
DNA ligase
Good work
, Question 2 pts
Which enzyme is used first to permit DNA polymerase III to begin
replicating the 3’ strand?
Conservative replication
Parental strand
Correct! Primase
RNA
Mutation rate
Good work
Question 3 pts
The double helix of DNA is wrapped about 1¾ times around
which of these components?
(Modules 7-8) EXAM questions with 100% accurate
solutions
Due JULY 2026 at 1:59am Points 25 Questions 20
Time Limit 45 Minutes
Attempt History
Attempt Time Score
LATEST Attempt 1 7 minutes 25 out of 25
, Score for this quiz: 25 out of 25
Submitted, 2026 at 8:19pm
This attempt took 7 minutes.
Question 1 pts
Which enzyme unwraps the double helix?
Correct! Helicase
DNA polymerase III
DNA polymerase I
Nucleosome
DNA ligase
Good work
, Question 2 pts
Which enzyme is used first to permit DNA polymerase III to begin
replicating the 3’ strand?
Conservative replication
Parental strand
Correct! Primase
RNA
Mutation rate
Good work
Question 3 pts
The double helix of DNA is wrapped about 1¾ times around
which of these components?