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BIO 171 Lab 8 Exam Essential Microbiology (FALL 2022) $13.49   Add to cart

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BIO 171 Lab 8 Exam Essential Microbiology (FALL 2022)

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BIO 171 Lab 8 Exam Essential Microbiology (FALL 2022)/BIO 171 Lab 8 Exam Essential Microbiology (FALL 2022)BIO 171 Lab 8 Exam Essential Microbiology (FALL 2022)BIO 171 Lab 8 Exam Essential Microbiology (FALL 2022)BIO 171 Lab 8 Exam Essential Microbiology (FALL 2022)BIO 171 Lab 8 Exam Essentia...

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  • July 11, 2022
  • 7
  • 2021/2022
  • Exam (elaborations)
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6/20/22, 11:46 PM L8: Lab Exam 8: Essential Microbiology with Lab-2021-Dalbey


L8: Lab Exam 8
Due No due date Points 30 Questions 12 Time Limit 60 Minutes




Attempt History
Attempt Time Score
LATEST Attempt 1 14 minutes 30 out of 30



Score for this quiz: 30 out of 30
Submitted Jun 16 at 4:22pm
This attempt took 14 minutes.


Question 1 pts



The word ‘antigen’ is actually a combination for what two words?

Your Answer:

Antibody-generating




Antibody-generating




Question 2 pts


For the ELISA assay depicted below, what do the arrows indicate?




This study source was downloaded by 100000847426977 from CourseHero.com on 07-11-2022 03:19:32 GMT -05:00

https://portagelearning.instructure.com/courses/896/quizzes/23492?module_item_id=85873 1/7
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, 6/20/22, 11:46 PM L8: Lab Exam 8: Essential Microbiology with Lab-2021-Dalbey

Your Answer:

The arrows indicate the wash steps




The arrows indicate the wash steps.




Question 3 pts


What would happen in terms of the colorimetric readout if you forgot to do
the wash step after Step D (above)?


Your Answer:

of the wells would have a dark color. because the intensity of the readout
is dependent upon the amount of the labeled
secondary antibody present in the well




All of the wells would have a dark color. The intensity of the
readout is dependent upon the amount of the labeled
secondary antibody present in the well. Since the unbound
secondary antibody was not washed away, all wells would
react equally.




Question 4 2..5 pts


A western blot separates proteins based on ______________.

Your Answer:

Its size
This study source was downloaded by 100000847426977 from CourseHero.com on 07-11-2022 03:19:32 GMT -05:00

https://portagelearning.instructure.com/courses/896/quizzes/23492?module_item_id=85873 2/7
https://www.coursehero.com/file/156202352/L8-Lab-Exam-8-Essential-Microbiology-with-Lab-2021-Dalbeypdf/

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