Immune System Quiz

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  • 1/20 Questions

    True or False? The Job of the immune system is to defend against pathogens,viruses and disease.

    • True
    • False
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About This Quiz

This Immune System Quiz tests knowledge on the functions of the immune system, identification of pathogens, and understanding of autoimmune diseases. It is designed to enhance learners' understanding of how the body defends against diseases, the role of B-cells, and the impact of HIV on white blood cells.

Immune System Quizzes & Trivia

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  • 2. 

    True or False? Some bacteria produce poisons called toxins.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Bacteria are known to produce toxins, which are harmful substances that can cause illness or disease in humans and animals. These toxins can be released by bacteria as a defense mechanism or as a way to obtain nutrients. Examples of bacterial toxins include botulinum toxin produced by Clostridium botulinum and diphtheria toxin produced by Corynebacterium diphtheriae. These toxins can have various effects on the body, such as damaging cells or interfering with normal cellular processes. Therefore, it is true that some bacteria produce toxins.

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  • 3. 

    True or False? Cancer is a disease in which cells multiply uncontrollably and destroy healthy tissue.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    Cancer is indeed a disease characterized by the uncontrolled multiplication of cells, which can lead to the destruction of healthy tissue. The abnormal growth and division of cells result in the formation of tumors or the invasion of nearby tissues and organs. This uncontrolled cell growth can interfere with the normal functioning of the body and potentially spread to other parts of the body, causing further damage. Therefore, the statement "Cancer is a disease in which cells multiply uncontrollably and destroy healthy tissue" is true.

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  • 4. 

    Multiple Choice. Whats the job of the immune system

    • To help you breathe

    • To help move blood through out your body

    • To fight diseases

    Correct Answer
    A. To fight diseases
    Explanation
    The immune system is responsible for defending the body against diseases and infections. It is a complex network of cells, tissues, and organs that work together to identify and destroy harmful pathogens such as bacteria, viruses, and parasites. By producing specialized proteins called antibodies and activating immune cells, the immune system helps to eliminate these foreign invaders and protect the body from illness.

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  • 5. 

    True or False? A tumor is a mass abnormal tissue.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    A tumor is indeed a mass of abnormal tissue. It can occur in any part of the body and can be either benign (non-cancerous) or malignant (cancerous). Tumors are often caused by genetic mutations or abnormal cell growth and can lead to various health issues depending on their location and type. Therefore, the statement "A tumor is a mass of abnormal tissue" is true.

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  • 6. 

    Fill in the blank.  Antibodies are made by __-Cells (its a letter)

    Correct Answer
    B
    Explanation
    Antibodies are made by B-cells. B-cells are a type of white blood cell that play a crucial role in the immune response by producing antibodies. These antibodies are proteins that help to identify and neutralize foreign substances, such as bacteria or viruses, in the body. B-cells are part of the adaptive immune system and are responsible for the production of specific antibodies that target specific antigens.

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  • 7. 

    Fill in the blank. HIV attacks _________ Blood Cells (What color)

    Correct Answer
    White
    Explanation
    HIV attacks white blood cells.

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  • 8. 

    True or False?  Your immune system protects against fungi as well as Pathogens, Bacteria, Parasites and Viruses.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    The immune system is responsible for protecting the body against various types of pathogens, including bacteria, parasites, viruses, and fungi. It does so by recognizing and attacking these foreign invaders to prevent infections and diseases. Therefore, it is correct to say that the immune system protects against fungi along with other pathogens.

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  • 9. 

    Multiple Choice. High levels of glucose in the blood may be a sign of _______.

    • HIV

    • Cancer

    • Diabetes

    Correct Answer
    A. Diabetes
    Explanation
    High levels of glucose in the blood may be a sign of diabetes. Diabetes is a chronic condition that affects the body's ability to regulate blood sugar levels. When glucose levels are consistently high, it can indicate that the body is unable to properly produce or utilize insulin, which is necessary for glucose to enter cells and provide energy. Therefore, high blood glucose levels are a common symptom of diabetes.

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  • 10. 

    True or false? Aging has no effect on the immune system.

    • True

    • False

    Correct Answer
    A. False
    Explanation
    Aging does have an effect on the immune system. As people age, their immune system weakens, making them more susceptible to infections and diseases. This is due to a decrease in the production of immune cells and a decline in their function. Additionally, aging can lead to chronic inflammation, which can further impair the immune response. Therefore, it is false to say that aging has no effect on the immune system.

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  • 11. 

    Multiple Choice. What is a Pathogen?

    • A Microorganism That causes disease

    • A Microorganism that fights disease

    • A strange looking thing on your skin

    Correct Answer
    A. A Microorganism That causes disease
    Explanation
    A pathogen is a microorganism that causes disease. Pathogens can be bacteria, viruses, fungi, or other microorganisms that invade the body and disrupt its normal functioning, leading to illness or infection. These microorganisms can enter the body through various means such as inhalation, ingestion, or direct contact with contaminated surfaces. Once inside the body, pathogens can multiply and produce toxins that harm the host organism. Understanding pathogens and how they cause disease is crucial for developing effective treatments and preventive measures.

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  • 12. 

    Multiple Choice. What is the major function of the B-Cells?

    • Produce Antibodies

    • To kill viruses

    • To kill people

    Correct Answer
    A. Produce Antibodies
    Explanation
    B-cells are a type of white blood cell that plays a crucial role in the immune response. One of their major functions is to produce antibodies, which are proteins that can recognize and bind to specific antigens (foreign substances) in the body. This binding helps to neutralize the antigens and mark them for destruction by other immune cells. Therefore, the correct answer is "Produce Antibodies."

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  • 13. 

    True or False? An Autoimmune disease is when the body reacts to its own tissue and mistakenly identifies them as foreign.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    An autoimmune disease is a condition in which the body's immune system mistakenly attacks and damages its own tissues, organs, or cells. This occurs when the immune system fails to recognize the body's own cells as "self" and instead identifies them as foreign invaders, leading to an immune response. This can result in chronic inflammation, tissue damage, and various symptoms depending on the specific autoimmune disease.

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  • 14. 

    Multiple Choice.  _______ is what your body produces when your having a allergic reaction.

    • Adrenaline

    • Histamine

    • Insulin

    • None of the above

    Correct Answer
    A. Histamine
    Explanation
    Histamine is the correct answer because it is a chemical that is released by the body during an allergic reaction. It causes symptoms such as itching, swelling, and inflammation. Adrenaline is not produced during an allergic reaction, but it is released in response to stress or danger. Insulin is a hormone produced by the pancreas to regulate blood sugar levels and is not involved in allergic reactions.

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  • 15. 

    True or False? The second time your body comes across a foreign substance you will have a more intense response then the first time.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    When the body encounters a foreign substance for the first time, the immune system takes time to recognize and mount a response against it. This initial response is usually milder and takes longer to develop. However, upon subsequent exposure to the same foreign substance, the immune system has already been sensitized and remembers how to respond. This leads to a faster and more intense immune response, with the production of more antibodies and immune cells. Therefore, the statement is true.

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  • 16. 

    Fill in the blanks. A Carcinogen causes _______

    • Cancer

    • AIDS

    • Autoimmune disorders

    Correct Answer
    A. Cancer
    Explanation
    A carcinogen is a substance or agent that has the potential to cause cancer. It can be a chemical, physical, or biological agent that can damage the DNA in cells, leading to the development of cancer. Therefore, the correct answer is cancer.

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  • 17. 

    Multiple Choice. Check all that apply. What organ(s) bellow is NOT a part of the immune system

    • Bone marrow

    • Thymus

    • Spleen

    • All of the above are a part of the immune system

    Correct Answer
    A. All of the above are a part of the immune system
    Explanation
    All of the given organs, including bone marrow, thymus, and spleen, are a part of the immune system. The immune system is a complex network of cells, tissues, and organs that work together to defend the body against harmful pathogens and foreign substances. Bone marrow is responsible for producing immune cells, including white blood cells. The thymus plays a crucial role in the development and maturation of T cells, a type of white blood cell involved in immune responses. The spleen acts as a filter for blood, removing old or damaged red blood cells and helping to fight infections. Therefore, all of these organs are essential components of the immune system.

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  • 18. 

    True or False. HIV is the only the only kind of VIRUS that is known to attack the human immune system directly and destroy T cells.

    • True

    • False

    Correct Answer
    A. True
    Explanation
    HIV, or Human Immunodeficiency Virus, is indeed the only known virus that directly attacks the human immune system and destroys T cells. T cells are an important component of the immune system, responsible for recognizing and destroying infected cells. HIV specifically targets and infects CD4 T cells, gradually weakening the immune system and making the body more susceptible to infections and diseases. Therefore, the statement is true.

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  • 19. 

    Fill in the blank. A chemical that kills bacteria or slows their growth without harming body cells is a ____________.  ( Hint: You get this type of medicine from the pharmacist.)

    Correct Answer
    Antibiotic
    Anti-biotic
    Anti biotic
    Explanation
    An antibiotic is a chemical that kills bacteria or slows their growth without harming body cells. It is a type of medicine that is commonly obtained from a pharmacist.

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  • 20. 

    Check all the boxes that Apply.  What are some of the organs that make up your immune system.

    • Bone marrow

    • Spleen

    • Lymph Nodes

    • Heart

    • Lungs

    • Leg

    • Foot

    • Arm

    Correct Answer(s)
    A. Bone marrow
    A. Spleen
    A. Lymph Nodes
    Explanation
    The organs that make up the immune system are the bone marrow, spleen, and lymph nodes. These organs play a crucial role in producing and activating immune cells, filtering out harmful substances, and coordinating immune responses. The heart, lungs, legs, arms, and feet are not directly involved in the immune system's functioning.

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Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.

  • Current Version
  • Mar 21, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • Apr 12, 2011
    Quiz Created by
    Imnotloved
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