Class 8 Exam > Class 8 Questions > What is antibiotic resistance?a) When bacteri...
Start Learning for Free
What is antibiotic resistance?
- a)When bacteria change and no longer respond to antibiotics
- b)A method of treating viral infections
- c)Bacteria that are killed by antibiotics
- d)When antibiotics are effective
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
What is antibiotic resistance?a) When bacteria change and no longer re...
Antibiotic resistance occurs when bacteria evolve and become resistant to the effects of antibiotics, making infections harder to treat. This phenomenon highlights the importance of using antibiotics responsibly.
Free Test
FREE
| Start Free Test |
Community Answer
What is antibiotic resistance?a) When bacteria change and no longer re...
What is Antibiotic Resistance?
Antibiotic resistance is a significant public health challenge. It occurs when bacteria evolve and develop mechanisms to resist the effects of antibiotics, rendering these medications ineffective.
Understanding Antibiotic Resistance
- Bacterial Evolution: Bacteria can mutate or acquire genes from other bacteria that confer resistance. This adaptation allows them to survive even in the presence of antibiotics designed to kill them or inhibit their growth.
- Selective Pressure: The use of antibiotics creates selective pressure on bacterial populations. When antibiotics are used, sensitive bacteria are killed, while resistant ones survive and multiply. Over time, this leads to a predominance of resistant strains.
Consequences of Antibiotic Resistance
- Treatment Failures: Infections caused by resistant bacteria are harder to treat, leading to longer hospital stays, higher medical costs, and increased mortality rates.
- Spread of Resistance: Resistant bacteria can spread from person to person, or through contaminated food and water, making it a widespread issue.
Prevention Strategies
- Responsible Antibiotic Use: Only use antibiotics when prescribed by a healthcare professional and complete the full course as directed.
- Infection Control: Practice good hygiene, vaccinations, and infection prevention measures to reduce the need for antibiotics.
In summary, antibiotic resistance represents a significant shift in the battle against infectious diseases. Understanding its mechanisms and implications is crucial for public health and the effective use of antibiotics.
Antibiotic resistance is a significant public health challenge. It occurs when bacteria evolve and develop mechanisms to resist the effects of antibiotics, rendering these medications ineffective.
Understanding Antibiotic Resistance
- Bacterial Evolution: Bacteria can mutate or acquire genes from other bacteria that confer resistance. This adaptation allows them to survive even in the presence of antibiotics designed to kill them or inhibit their growth.
- Selective Pressure: The use of antibiotics creates selective pressure on bacterial populations. When antibiotics are used, sensitive bacteria are killed, while resistant ones survive and multiply. Over time, this leads to a predominance of resistant strains.
Consequences of Antibiotic Resistance
- Treatment Failures: Infections caused by resistant bacteria are harder to treat, leading to longer hospital stays, higher medical costs, and increased mortality rates.
- Spread of Resistance: Resistant bacteria can spread from person to person, or through contaminated food and water, making it a widespread issue.
Prevention Strategies
- Responsible Antibiotic Use: Only use antibiotics when prescribed by a healthcare professional and complete the full course as directed.
- Infection Control: Practice good hygiene, vaccinations, and infection prevention measures to reduce the need for antibiotics.
In summary, antibiotic resistance represents a significant shift in the battle against infectious diseases. Understanding its mechanisms and implications is crucial for public health and the effective use of antibiotics.
|
Explore Courses for Class 8 exam
|
|
Top Courses for Class 8View all
Question Description
What is antibiotic resistance?a) When bacteria change and no longer respond to antibioticsb) A method of treating viral infectionsc) Bacteria that are killed by antibioticsd) When antibiotics are effectiveCorrect answer is option 'A'. Can you explain this answer? for Class 8 2025 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about What is antibiotic resistance?a) When bacteria change and no longer respond to antibioticsb) A method of treating viral infectionsc) Bacteria that are killed by antibioticsd) When antibiotics are effectiveCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 8 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is antibiotic resistance?a) When bacteria change and no longer respond to antibioticsb) A method of treating viral infectionsc) Bacteria that are killed by antibioticsd) When antibiotics are effectiveCorrect answer is option 'A'. Can you explain this answer?.
What is antibiotic resistance?a) When bacteria change and no longer respond to antibioticsb) A method of treating viral infectionsc) Bacteria that are killed by antibioticsd) When antibiotics are effectiveCorrect answer is option 'A'. Can you explain this answer? for Class 8 2025 is part of Class 8 preparation. The Question and answers have been prepared according to the Class 8 exam syllabus. Information about What is antibiotic resistance?a) When bacteria change and no longer respond to antibioticsb) A method of treating viral infectionsc) Bacteria that are killed by antibioticsd) When antibiotics are effectiveCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 8 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for What is antibiotic resistance?a) When bacteria change and no longer respond to antibioticsb) A method of treating viral infectionsc) Bacteria that are killed by antibioticsd) When antibiotics are effectiveCorrect answer is option 'A'. Can you explain this answer?.
Solutions for What is antibiotic resistance?a) When bacteria change and no longer respond to antibioticsb) A method of treating viral infectionsc) Bacteria that are killed by antibioticsd) When antibiotics are effectiveCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 8.
Download more important topics, notes, lectures and mock test series for Class 8 Exam by signing up for free.
Here you can find the meaning of What is antibiotic resistance?a) When bacteria change and no longer respond to antibioticsb) A method of treating viral infectionsc) Bacteria that are killed by antibioticsd) When antibiotics are effectiveCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
What is antibiotic resistance?a) When bacteria change and no longer respond to antibioticsb) A method of treating viral infectionsc) Bacteria that are killed by antibioticsd) When antibiotics are effectiveCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for What is antibiotic resistance?a) When bacteria change and no longer respond to antibioticsb) A method of treating viral infectionsc) Bacteria that are killed by antibioticsd) When antibiotics are effectiveCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of What is antibiotic resistance?a) When bacteria change and no longer respond to antibioticsb) A method of treating viral infectionsc) Bacteria that are killed by antibioticsd) When antibiotics are effectiveCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice What is antibiotic resistance?a) When bacteria change and no longer respond to antibioticsb) A method of treating viral infectionsc) Bacteria that are killed by antibioticsd) When antibiotics are effectiveCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Class 8 tests.
|
|
Explore Courses for Class 8 exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up
within 7 days!
within 7 days!
Takes less than 10 seconds to signup