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Most Strenthen : option which will negate use of antibotic which is indicated in "Streptomycin and oxytetracycline present in livestock further accumulate in humans who consume animal products."
Most Weaken : Which negates new drug use neing ineffective to existing antibiotic " Vancomycin is effective against a narrower range of bacteria than streptomycin and oxytetracycline are"
Most Weaken : Which negates new drug use neing ineffective to existing antibiotic " Vancomycin is effective against a narrower range of bacteria than streptomycin and oxytetracycline are"
DG1989
Joined: 16 Feb 2023
Last visit: 24 Dec 2024
Posts: 140
Location: India
Concentration: Finance, Technology
Schools: Kellogg '26
GPA: 4
Schools: Kellogg '26
Posts: 140
Organic chemist: Streptomycin and oxytetracycline are two anti-bacterial agents used in commercial farming, and may pose a serious public health risk down the line. These anti-bacterial agents are liberally applied to crops grown for animal feed and, as a result, it is common to find livestock with a build up of the chemicals in their bodies. In fact, levels of the antibiotics in livestock have been found to be up to 100 times what is needed to break down the natural bacterial eco-system of the animal, an outcome that leads to poor health outcomes for the animal and increases the risk of anti-biotic resistant bacterial strains evolving within them.
A disease specialist intends to use the chemist’s observations to argue that vancomycin, a compound that breaks down much faster than streptomycin and oxytetracycline, should replace them in the production of livestock feed, reducing the build-up of anti-biotic agents in livestock. Select the information that, if true, would most strengthen the disease specialists’ position, and that which, if true would most weaken it. Make only two selections, one in each column.
Explanation: Upon analyzing all the given options
To Strengthen
Option 3: Streptomycin and oxytetracycline runoff can damage water bodies.
This option strengthens the argument by highlighting an environmental hazard associated with the current antibiotics. If streptomycin and oxytetracycline runoff damages water bodies, switching to vancomycin, which breaks down faster, could mitigate this environmental impact.
To Weaken
Option 4: Vancomycin is effective against a narrower range of bacteria than streptomycin and oxytetracycline are
This option weakens the argument because it suggests that vancomycin may not be as effective in controlling bacterial infections in livestock compared to streptomycin and oxytetracycline. This could potentially lead to increased bacterial infections and poorer health outcomes for livestock, outweighing the benefits of faster breakdown.
Rest of the options either don't provide strong enough reasoning to either strengthen or weaken the specialist's position.
GMAT-Club-Forum-rpwzsw5o.png [ 109.32 KiB | Viewed 608 times ]
A disease specialist intends to use the chemist’s observations to argue that vancomycin, a compound that breaks down much faster than streptomycin and oxytetracycline, should replace them in the production of livestock feed, reducing the build-up of anti-biotic agents in livestock. Select the information that, if true, would most strengthen the disease specialists’ position, and that which, if true would most weaken it. Make only two selections, one in each column.
Explanation: Upon analyzing all the given options
To Strengthen
Option 3: Streptomycin and oxytetracycline runoff can damage water bodies.
This option strengthens the argument by highlighting an environmental hazard associated with the current antibiotics. If streptomycin and oxytetracycline runoff damages water bodies, switching to vancomycin, which breaks down faster, could mitigate this environmental impact.
To Weaken
Option 4: Vancomycin is effective against a narrower range of bacteria than streptomycin and oxytetracycline are
This option weakens the argument because it suggests that vancomycin may not be as effective in controlling bacterial infections in livestock compared to streptomycin and oxytetracycline. This could potentially lead to increased bacterial infections and poorer health outcomes for livestock, outweighing the benefits of faster breakdown.
Rest of the options either don't provide strong enough reasoning to either strengthen or weaken the specialist's position.
Attachment:
GMAT-Club-Forum-rpwzsw5o.png [ 109.32 KiB | Viewed 608 times ]
GMAT 1: 600 Q42 V38
Posts: 11
In the context of given passage, we need the info that directly related to the build-up of anti-biotic agents in livestock and its effectiveness on the bateria. The expense is not mentioned, or the runoff that may affect the water can be treated by installing the water purification systems...
Strengthen the disease specialist's position:
Streptomycin and oxytetracycline present in livestock further accumulate in humans who consume animal products.
Weaken the disease specialist's position:
Vancomycin is effective against a narrower range of bacteria than streptomycin and oxytetracycline are.
Strengthen the disease specialist's position:
Streptomycin and oxytetracycline present in livestock further accumulate in humans who consume animal products.
Weaken the disease specialist's position:
Vancomycin is effective against a narrower range of bacteria than streptomycin and oxytetracycline are.
iabhish1509
Joined: 09 Jan 2024
Last visit: 01 Feb 2026
Posts: 125
Location: India
Schools: NUS BU (A$) Simon '27 (A$$) Tepper (A$)
GPA: 8
Schools: NUS BU (A$) Simon '27 (A$$) Tepper (A$)
Posts: 125
To Strengthen the Disease Specialist's Position:
Streptomycin and oxytetracycline present in livestock further accumulate in humans who consume animal products.
This strengthens the disease specialist's position because it highlights an additional public health risk. If these antibiotics accumulate in humans through the consumption of animal products, it underscores the need to reduce their use in livestock production to prevent potential health hazards, including antibiotic resistance.
To Weaken the Disease Specialist's Position:
Vancomycin is effective against a narrower range of bacteria than streptomycin and oxytetracycline are.
This weakens the disease specialist's position because it suggests that vancomycin may not be as effective in controlling the wide range of bacterial infections that streptomycin and oxytetracycline can handle. If vancomycin's effectiveness is limited, it may not be a suitable replacement despite its faster breakdown rate, potentially leading to ineffective bacterial control and crop failures.
Streptomycin and oxytetracycline present in livestock further accumulate in humans who consume animal products.
This strengthens the disease specialist's position because it highlights an additional public health risk. If these antibiotics accumulate in humans through the consumption of animal products, it underscores the need to reduce their use in livestock production to prevent potential health hazards, including antibiotic resistance.
To Weaken the Disease Specialist's Position:
Vancomycin is effective against a narrower range of bacteria than streptomycin and oxytetracycline are.
This weakens the disease specialist's position because it suggests that vancomycin may not be as effective in controlling the wide range of bacterial infections that streptomycin and oxytetracycline can handle. If vancomycin's effectiveness is limited, it may not be a suitable replacement despite its faster breakdown rate, potentially leading to ineffective bacterial control and crop failures.
RenB
Joined: 13 Jul 2022
Last visit: 06 Jul 2026
Posts: 388
Location: India
Concentration: Finance, Nonprofit
Schools: Stanford '26 Wharton '26 (D) Booth '26 (D) Yale '26 (D) CBS '26 (A$$$) Darden '26 (WL) HBS '28 (D) Ross '26 (A$$$$) LBS '26 (D) Tuck '26 (A$$) Kellogg '26 (A)
GMAT Focus 1: 715 Q90 V84 DI82 
GPA: 3.74
WE:Corporate Finance (Consulting)
Schools: Stanford '26 Wharton '26 (D) Booth '26 (D) Yale '26 (D) CBS '26 (A$$$) Darden '26 (WL) HBS '28 (D) Ross '26 (A$$$$) LBS '26 (D) Tuck '26 (A$$) Kellogg '26 (A)
GMAT Focus 1: 715 Q90 V84 DI82
Posts: 388
Bunuel
Attaching my working-
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WhatsApp Image 2024-07-11 at 6.55.59 PM.jpeg [ 134.4 KiB | Viewed 891 times ]
Most Strengthen
Streptomycin and oxytetracycline present in livestock further accumulate in humans who consume animal products.
This information would strengthen the disease specialist's position because it highlights the potential public health risk posed by the accumulation of these antibiotics in humans. Replacing them with vancomycin, which breaks down faster, would likely reduce this risk.
Most Weaken
Vancomycin is effective against a narrower range of bacteria than streptomycin and oxytetracycline are.
This information would weaken the disease specialist's position because it suggests that vancomycin may not be as effective in preventing bacterial infections in crops. If vancomycin is less effective, it might not be a suitable replacement despite its faster breakdown, potentially leading to more bacterial infections and crop failures.
Streptomycin and oxytetracycline present in livestock further accumulate in humans who consume animal products.
This information would strengthen the disease specialist's position because it highlights the potential public health risk posed by the accumulation of these antibiotics in humans. Replacing them with vancomycin, which breaks down faster, would likely reduce this risk.
Most Weaken
Vancomycin is effective against a narrower range of bacteria than streptomycin and oxytetracycline are.
This information would weaken the disease specialist's position because it suggests that vancomycin may not be as effective in preventing bacterial infections in crops. If vancomycin is less effective, it might not be a suitable replacement despite its faster breakdown, potentially leading to more bacterial infections and crop failures.
Bunuel
Disease Specialist's Argument:
- Vancomycin breaks down much faster than streptomycin and oxytetracycline.
- Replacing streptomycin and oxytetracycline with vancomycin would reduce the build-up of antibiotics in livestock
Weakening the Argument: We need to find a statement that undermines the argument, possibly by showing that vancomycin has its own issues or that the current antibiotics are not as problematic as suggested
--------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------
- A high number of crop failures are attributed to bacterial infections each year
- This statement is unrelated to the argument about antibiotics in livestock feed. It discusses crop failures due to bacterial infections
- Neither strengthens nor weakens the argument
- Streptomycin and oxytetracycline are fairly cheap to produce
- statement suggests a cost advantage for streptomycin and oxytetracycline. However, it does not address the effectiveness or environmental impact
- Slightly weakens the argument
- Streptomycin and oxytetracycline runoff can damage water bodies
- statement highlights an environmental hazard caused by streptomycin and oxytetracycline, suggesting that replacing them with a faster-degrading antibiotic like vancomycin could reduce environmental damage
- Strengthens the argument by providing an additional reason to avoid streptomycin and oxytetracycline
- Vancomycin is effective against a narrower range of bacteria than streptomycin and oxytetracycline are
- statement suggests that vancomycin may not be as broadly effective in treating bacterial infections as streptomycin and oxytetracycline, potentially making it a less suitable replacement
- Weakens the argument by questioning the efficacy
- Streptomycin and oxytetracycline present in livestock further accumulate in humans who consume animal products
- statement highlights a public health risk associated with the accumulation of these antibiotics in humans
- Strengthens the argument by providing a health-related reason to avoid streptomycin and oxytetracycline
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