BIOD 102 Biology II Module 1 Exam - Portage Learning

6/21/2020 Module 1 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll

BIOD 102 Biology II Module 1 Exam - Portage Learning
Module 1 Exam- Requires Respondus LockDown
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Due No due date Points 100 Questions 40 Time Limit 60
Minutes Requires Respondus LockDown Browser




Attempt History
Attempt Time Score
LATEST Attempt 1 60 minutes 55 out of 100 *

* Some questions not yet graded



Score for this quiz: 55 out of 100 *
Submitted Jun 21 at 8:22pm
This attempt took 60 minutes.


Question 1 pts


True or False. Replication of DNA begins at a single origin of replication
and then proceeds the entire length of the strand, in one direction.


True

Correct! False




Question 2 pts



Match each term with the correct definition.


Correct! origin of replication area encoded with a star

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,6/21/2020 Module 1 Exam- Requires Respondus LockDown Browser: Essential Biology II with Lab- Correll

Correct! helicase enzyme that untwists DN




Correct! replication fork visible, ‘Y’-shaped area; p




Correct! replication bubble visible region, ahead of t




Correct! single stranded binding functions as a wedge to k
protein


Correct! topoisomerase enzyme that breaks hydr




Question 3 pts


Multiple Choice:

The image pictured below shows what structure(s)?




topoisomerase


helicase

Correct! replication bubble


RNA replication




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Question 4 pts


True or False. DNA polymerase are enzymes responsible for adding
nucleotides to the 3’ end of an existing chain.


Correct! True


False




Question 5 pts


Multiple Choice:

The structure of an incoming nucleotide that is to be added to a growing
strand is (select one):


Nitrogenous base + ribose sugar + phosphate group

Correct! Nitrogenous base + deoxyribose sugar + 3 phosphate groups


Nitrogenous base + pyrophosphate + 3 phosphate groups


none of the above




Question 6 pts



Multiple choice:

The lagging strand is elongated:


ou Answered
in short fragments

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