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Question 1
Correct
4.50 points out
of 4.50
Started on Wednesday, October 24, 2018, 1:04 PM
State Finished
Completed on
... [Show More] Wednesday, October 24, 2018, 1:12 PM
Time taken 7 mins 13 secs
Grade 90.00 out of 90.00 (100%)
Feedback You’re off to a good start. "A course grade of 70% is required to request a
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graded assessment in this course can be retaken). Study hard for each exam,
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Old cultures of bacteria that have lost their ability to cause disease are said to
be
Select one:
a. impotent.
b. virulent.
c. pathogenic.
d. attenuated.
The correct answer is: attenuated.
10/27/2018 Graded Exam 1
https://moodle.straighterline.com/mod/quiz/review.php?attempt=2253597 2/10
Question 2
Correct
4.50 points out
of 4.50
Question 3
Correct
4.50 points out
of 4.50
Who is credited with developing a vaccine against chicken cholera?
Select one:
a. Koch
b. Pasteur
c. Jenner
d. Lister
The correct answer is: Pasteur
Which of the following distinguish the eld of microbiology from other elds of
biology?
Select one:
a. The size of the organism studied.
b. The techniques used to study organisms regardless of their size.
c. Both the size of the organism studied and the techniques employed in
the study of organisms.
d. Neither the size of the organism studied nor the techniques employed in
the study of organisms regardless of their size.
The correct answer is: Both the size of the organism studied and the
techniques employed in the study of organisms.
10/27/2018 Graded Exam 1
https://moodle.straighterline.com/mod/quiz/review.php?attempt=2253597 3/10
Question 4
Correct
4.50 points out
of 4.50
Question 5
Correct
4.50 points out
of 4.50
Each of the following provides evidence in support of the primary role of RNA in
the evolution of life EXCEPT:
Select one:
a. Some RNA molecules are catalytic.
b. RNA catalyzes peptide bond formation during protein synthesis.
c. ATP (energy currency of th [Show Less]