BIOD 171 2023
Module 6 Exam - Requires Respondus LockDown
Browser + Webcam(QUESTIONS & ANSWERS)2023
Due No due date Points 100 Questions 30 Time Limit
... [Show More] 60 Minutes
Requires Respondus LockDown Browser
Attempt History
Attempt Time Score
LATEST Attempt 1 23 minutes 24 out of 100 *
* Some questions not yet graded
Score for this quiz: 24 out of 100 *
Submitted Jan 2 at 9:29pm
This attempt took 23 minutes.
Correct!
True or False. Although viruses may contain their genome within an enclosed
space (much like the nucleus of a cell), it is considered neither eukaryotic nor
prokaryotic.
True
Question 1 2 / 2 pts
BIOD 171 2023
The envelope surrounds the of some viruses.
Your Answer:
capsid
Question 3 Not yet graded / 3 pts
Question 2 Not yet graded / 5 pts
Describe the two basic components of a virus.
Your Answer:
1.) genomic material like RNA and DNA for example
2.) capsid which it has genetic material
A virus has (1) genomic material comprised of either DNA or RNA and
(2) a capsid, a membrane-like protective structure that contains the
genetic material, similar to the nucleus of a eukaryotic cell.
False
BIOD 171 2023
Correct!
False. The overwhelming majority of animal viruses are enveloped whereas the
majority of plant or bacteria-infecting viruses are not.
False
True
True or False. You would expect to see a viral envelope on a virus infecting a
bacterial cell.
Question 4 2 / 2 pts
Rank the following viruses based on their size from largest to smallest:
Paramyxovirus
Poliovirus
Question 5 Not yet graded / 3 pts
capsid
BIOD 171 2023
Correct!
Smallpox virus
Your Answer:
largest to smallest
1.) small pox
2.) paramyxovirus
3.) poliovirus
Smallpox (~200nm) > Paramyxovirus (100-150nm) > Poliovirus
(~30nm)
True or False: Highly infectious viruses undergo genome replication prior to viral
attachment and entry.
True
False
Question 6 2 / 2 pts
BIOD 171 2023
Question 7 Not yet graded / 5 pts
Place the following viral life cycle steps in order beginning with viral attachment
and provide a description of each step.
Uncoating:
Release:
Replication:
Attachment:
Entry:
New infection:
Your Answer:
put steps in order
1.) attachment
virus attaches outside of the host
2.) entry [Show Less]