Class 9 Exam > Class 9 Questions > Which of the following system of our body wor...
Start Learning for Free
Which of the following system of our body works against disease causing microbes?
- a)Immune system
- b)Respiratory system
- c)Circulatory system
- d)Digestive system
Correct answer is option 'A'. Can you explain this answer?
Verified Answer
Which of the following system of our body works against disease causin...
Immune System
- The immune system is responsible for defending the body against disease-causing microbes, such as bacteria, viruses, and fungi.
- It is a complex network of cells, tissues, and organs that work together to identify and destroy harmful pathogens.
- The immune system can be divided into two main components: the innate immune system and the adaptive immune system.
- The innate immune system provides immediate, nonspecific defense mechanisms against a wide range of pathogens.
- It includes physical barriers (e.g., skin), chemical barriers (e.g., stomach acid), and various types of immune cells (e.g., neutrophils, macrophages) that engulf and destroy pathogens.
- The adaptive immune system is a more specific defense mechanism that develops over time.
- It involves the production of antibodies by B cells and the activation of T cells, which can recognize and eliminate specific pathogens.
- The immune system also has the ability to remember previous encounters with pathogens, providing long-term protection against reinfection.
- Vaccines work by stimulating the immune system to produce a response against specific pathogens, leading to immunity.
- Disorders of the immune system can lead to immunodeficiency (weakened immune response) or autoimmune diseases (immune system attacks the body's own tissues).
- Maintaining a healthy immune system is essential for overall health and well-being. This can be achieved through a balanced diet, regular exercise, adequate sleep, and proper hygiene practices.
View all questions of this test
- The immune system is responsible for defending the body against disease-causing microbes, such as bacteria, viruses, and fungi.
- It is a complex network of cells, tissues, and organs that work together to identify and destroy harmful pathogens.
- The immune system can be divided into two main components: the innate immune system and the adaptive immune system.
- The innate immune system provides immediate, nonspecific defense mechanisms against a wide range of pathogens.
- It includes physical barriers (e.g., skin), chemical barriers (e.g., stomach acid), and various types of immune cells (e.g., neutrophils, macrophages) that engulf and destroy pathogens.
- The adaptive immune system is a more specific defense mechanism that develops over time.
- It involves the production of antibodies by B cells and the activation of T cells, which can recognize and eliminate specific pathogens.
- The immune system also has the ability to remember previous encounters with pathogens, providing long-term protection against reinfection.
- Vaccines work by stimulating the immune system to produce a response against specific pathogens, leading to immunity.
- Disorders of the immune system can lead to immunodeficiency (weakened immune response) or autoimmune diseases (immune system attacks the body's own tissues).
- Maintaining a healthy immune system is essential for overall health and well-being. This can be achieved through a balanced diet, regular exercise, adequate sleep, and proper hygiene practices.
Most Upvoted Answer
Which of the following system of our body works against disease causin...
Immune system fights against the disease-causing microbes as it has immunity which is capable in doing so..
Free Test
FREE
| Start Free Test |
Community Answer
Which of the following system of our body works against disease causin...
Immune system fight against disease causing microbes as it has immunity which has capable
|
Explore Courses for Class 9 exam
|
|
Top Courses for Class 9View all
Question Description
Which of the following system of our body works against disease causing microbes?a)Immune systemb)Respiratory systemc)Circulatory systemd)Digestive systemCorrect answer is option 'A'. Can you explain this answer? for Class 9 2025 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Which of the following system of our body works against disease causing microbes?a)Immune systemb)Respiratory systemc)Circulatory systemd)Digestive systemCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 9 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following system of our body works against disease causing microbes?a)Immune systemb)Respiratory systemc)Circulatory systemd)Digestive systemCorrect answer is option 'A'. Can you explain this answer?.
Which of the following system of our body works against disease causing microbes?a)Immune systemb)Respiratory systemc)Circulatory systemd)Digestive systemCorrect answer is option 'A'. Can you explain this answer? for Class 9 2025 is part of Class 9 preparation. The Question and answers have been prepared according to the Class 9 exam syllabus. Information about Which of the following system of our body works against disease causing microbes?a)Immune systemb)Respiratory systemc)Circulatory systemd)Digestive systemCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 9 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Which of the following system of our body works against disease causing microbes?a)Immune systemb)Respiratory systemc)Circulatory systemd)Digestive systemCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Which of the following system of our body works against disease causing microbes?a)Immune systemb)Respiratory systemc)Circulatory systemd)Digestive systemCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 9.
Download more important topics, notes, lectures and mock test series for Class 9 Exam by signing up for free.
Here you can find the meaning of Which of the following system of our body works against disease causing microbes?a)Immune systemb)Respiratory systemc)Circulatory systemd)Digestive systemCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Which of the following system of our body works against disease causing microbes?a)Immune systemb)Respiratory systemc)Circulatory systemd)Digestive systemCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Which of the following system of our body works against disease causing microbes?a)Immune systemb)Respiratory systemc)Circulatory systemd)Digestive systemCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Which of the following system of our body works against disease causing microbes?a)Immune systemb)Respiratory systemc)Circulatory systemd)Digestive systemCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Which of the following system of our body works against disease causing microbes?a)Immune systemb)Respiratory systemc)Circulatory systemd)Digestive systemCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Class 9 tests.
|
|
Explore Courses for Class 9 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!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup