4/9/22, 2:29 PM Graded Exam 2
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BIO250_Saylor_V5 | Unit 6: Introduction to the Viruses
Started on Sunday, March 6, 2022, 4:54 PM
State Finished
Completed on Sunday, March 6, 2022, 5:12 PM
Time taken 18 mins 12 secs
Grade 76.50 out of 90.00 (85%)
Question 1 T-even phages ______.
Incorrect
0.00 points out Select one:
of 4.50 a. include the poxviruses
b. infect Escherichia coli cells
c. enter host cells by engulfment
d. have helical capsids
Question 2
Select the statement that most accurately describes the action of antimicrobial
Correct
drugs today.
4.50 points out
of 4.50 Select one:
a. Antiviral drug treatment is more effective than vaccination against a viral
disease.
b. Effective antiviral drugs have a long history of development and use.
c. Antiviral drugs often result in toxic side effects due to their inhibition of host
cell activity.
d. The development of antiviral drug resistance has not been observed, as
compared to the high rate of antibiotic resistance seen today.
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, 4/9/22, 2:29 PM Graded Exam 2
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Question 3 A naked virus only has a/an ______.
Correct
4.50 points out Select one:
of 4.50 a. capsomere
b. nucleocapsid
c. envelope
d. antigenic surface
Question 4
You have found a mutant of Streptococcus pneumoniae that has lost the ability to
Correct
produce a capsule. If you inject this strain into a population of healthy mice, what
4.50 points out prediction can you make about the consequences?
of 4.50
Select one:
a. The mice will remain healthy.
b. The mice will die of pneumonia.
c. The mice will get a severe case of pneumonia and recover.
d. The infection will respond to antiviral medication.
Question 5 Which of the following represents a virus family name?
Correct
4.50 points out Select one:
of 4.50 a. Herpes simplex virus
b. Herpesviridae
c. Picornavirus
d. Enterovirus
e. Hepatitis B virus
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BIO250_Saylor_V5 | Unit 6: Introduction to the Viruses
Started on Sunday, March 6, 2022, 4:54 PM
State Finished
Completed on Sunday, March 6, 2022, 5:12 PM
Time taken 18 mins 12 secs
Grade 76.50 out of 90.00 (85%)
Question 1 T-even phages ______.
Incorrect
0.00 points out Select one:
of 4.50 a. include the poxviruses
b. infect Escherichia coli cells
c. enter host cells by engulfment
d. have helical capsids
Question 2
Select the statement that most accurately describes the action of antimicrobial
Correct
drugs today.
4.50 points out
of 4.50 Select one:
a. Antiviral drug treatment is more effective than vaccination against a viral
disease.
b. Effective antiviral drugs have a long history of development and use.
c. Antiviral drugs often result in toxic side effects due to their inhibition of host
cell activity.
d. The development of antiviral drug resistance has not been observed, as
compared to the high rate of antibiotic resistance seen today.
This study source was downloaded by 100000836546216 from CourseHero.com on 04-26-2022 13:18:13 GMT -05:00
https://moodle.straighterline.com/mod/quiz/review.php?attempt=4374717 1/9
https://www.coursehero.com/file/143997535/Graded-Exam-2pdf/
, 4/9/22, 2:29 PM Graded Exam 2
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Question 3 A naked virus only has a/an ______.
Correct
4.50 points out Select one:
of 4.50 a. capsomere
b. nucleocapsid
c. envelope
d. antigenic surface
Question 4
You have found a mutant of Streptococcus pneumoniae that has lost the ability to
Correct
produce a capsule. If you inject this strain into a population of healthy mice, what
4.50 points out prediction can you make about the consequences?
of 4.50
Select one:
a. The mice will remain healthy.
b. The mice will die of pneumonia.
c. The mice will get a severe case of pneumonia and recover.
d. The infection will respond to antiviral medication.
Question 5 Which of the following represents a virus family name?
Correct
4.50 points out Select one:
of 4.50 a. Herpes simplex virus
b. Herpesviridae
c. Picornavirus
d. Enterovirus
e. Hepatitis B virus
This study source was downloaded by 100000836546216 from CourseHero.com on 04-26-2022 13:18:13 GMT -05:00
https://moodle.straighterline.com/mod/quiz/review.php?attempt=4374717 2/9
https://www.coursehero.com/file/143997535/Graded-Exam-2pdf/
