Immune System
Biology ⇒ Human Biology
Immune System starts at 8 and continues till grade 12.
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See sample questions for grade 9
Describe how vaccination leads to immunity.
Describe the main difference between innate and adaptive immunity.
Describe what happens when a person receives an organ transplant and why immunosuppressant drugs are needed.
Explain the role of lymph nodes in the immune system.
Explain what happens during an allergic reaction.
Explain why antibiotics are not effective against viral infections.
Explain why the immune system does not usually attack the body's own cells.
Name the two main types of immunity in the human body.
Which cells are responsible for killing virus-infected cells?
(1) B cells
(2) Helper T cells
(3) Cytotoxic T cells
(4) Red blood cells
Which of the following best describes a pathogen?
(1) A beneficial bacterium
(2) A disease-causing organism
(3) A type of antibody
(4) A white blood cell
Which of the following best describes an antigen?
(1) A type of white blood cell
(2) A molecule that triggers an immune response
(3) A type of antibody
(4) A hormone
Which of the following best describes the function of helper T cells?
(1) Produce antibodies
(2) Kill infected cells directly
(3) Activate other immune cells
(4) Digest pathogens
Fill in the blank: ________ are proteins produced by the immune system that bind to specific antigens.
Fill in the blank: ________ immunity is passed from mother to baby through breast milk.
Fill in the blank: Antibodies are also known as ________.
Fill in the blank: The ________ is an organ that filters blood and helps fight infections.
True or False: All bacteria are harmful to the human body.
True or False: Fever is a response of the immune system to help fight infection.
True or False: HIV attacks and destroys helper T cells in the immune system.
True or False: The bone marrow is where all blood cells, including immune cells, are produced.
