Multiple Choice
Which of the following can be used as an aid to count the number of colonies on a pour plate?
73
views
1. Introduction to Microbiology
Introduction to Microbiology
Multiple Choice
How did the widespread use of antibiotics in treating patients lead to a new problem in microbiology?
A
It led to the emergence of antibiotic-resistant bacteria.
B
It reduced the need for vaccination programs.
C
It caused antibiotics to become more effective over time.
D
It eliminated all infectious diseases.
Verified step by step guidance1
Understand the role of antibiotics: Antibiotics are drugs used to kill or inhibit the growth of bacteria causing infections in patients.
Recognize the effect of widespread antibiotic use: When antibiotics are used extensively, they create selective pressure on bacterial populations.
Explain selective pressure: This means that bacteria susceptible to antibiotics are killed, while those with mutations or traits that confer resistance survive and multiply.
Identify the consequence: Over time, this leads to the emergence and spread of antibiotic-resistant bacteria, which are harder to treat with standard antibiotics.
Conclude why this is a problem: Antibiotic resistance reduces the effectiveness of treatments, making infections more difficult to control and increasing the risk of treatment failure.
Related Videos
Related Practice
