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WorksheetsT3 - W5 - Makeup homework 1 mark - 11ADV
Total questions: 10
Worksheet time: 27mins
Thee large green structure with the antigen on its surface is a (an) (a)
(a) produce (b) and (c) engulf (d)
Match the following terms that mean the same things.
antigen
chemical marker
pathogen
Y-shaped protein
engulf
foreign invader
antibiotic
eat
antibody
medicine
Reorder the following steps in a human's immune response.
Barriers such as skin and cilia.
Swelling at the site of infection.
Antibody creation by white blood cells.
Destruction of foreign invader (pathogen).
Match the following images with their descriptions.
Only antibody A will bind to the antigens on this pathogen.
This pathogen has 2 different antigens on its surface.
Phagocyte engulfing a pathogen.
An antibody's binding site must match shape of antigen.
This is made from a weakened form of a pathogen.
Which structure is made by the human immune system to fight a pathogen?
1--the antibody
2--the antigen
3--the pathogen
Match the following terms with their explanations.
vaccine
made by white blood cells to fight pathogens
antibody
chemical markers on pathogens
pathogen
important cells in our immune system
white blood cells
any living organism that can cause disease
antigens
substance that protects against disease
What is the body's first line of defense against disease?
skin
blood
antibodies
enzymes
