Based on the growth curve, which ONE of the following best describes what would happen if sample of culture in the presence of drug B is inoculated onto drug-free growth medium? Select one:A. Growth present, but cell count increased by at least 99.9% of the original culture B.No growth after 24 hrsC.Growth at 24 hrsD.Not possible to predict because the culture could either be alive or deadE.Growth present, but cell count reduced by at least 99.9% of the original culture Time (min)No drug0153045607590105* Antibiotics A and B added after ? minutes.0.1830.2320.536Absorbance (A540 nm)Antibiotic A0.7460.8921.0681. 1500.1750.2320.4872.5170.1720.1150.112Antibiotic B0.1980.2700.7310.6170.5800.6030.596Having completed the tasks you are now ready to answer the courseworkMCQs

Answered: Time (min) 0 15 30 45 60 75 90 No drug…

Human Anatomy & Physiology (11th Edition)

11th Edition

ISBN:9780134580999

Author:Elaine N. Marieb, Katja N. Hoehn

Publisher:Elaine N. Marieb, Katja N. Hoehn

Chapter1: The Human Body: An Orientation

Section: Chapter Questions

Problem 1RQ: The correct sequence of levels forming the structural hierarchy is A. (a) organ, organ system,...

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Related questions

Question

Based on the growth curve, which ONE of the following best describes what would happen if sample of culture in the presence of drug B is inoculated onto drug-free growth medium?

Select one:

Growth present, but cell count increased by at least 99.9% of the original culture

No growth after 24 hrs

Growth at 24 hrs

Not possible to predict because the culture could either be alive or dead

Growth present, but cell count reduced by at least 99.9% of the original culture

Time (min)
No drug
0
15
30
45
60
75
90
105
* Antibiotics A and B added after ? minutes.
0.183
0.232
0.536
Absorbance (A540 nm)
Antibiotic A
0.746
0.892
1.068
1. 150
0.175
0.232
0.487
2.517
0.172
0.115
0.112
Antibiotic B
0.198
0.270
0.731
0.617
0.580
0.603
0.596
Having completed the tasks you are now ready to answer the coursework
MCQs

Expert Solution

Step 1 Introduction

The whole question relates to drug susceptibility test that is important in order to determine whether the drug is effective against microbial growth or not.