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WorksheetsANTIBODIES
Total questions: 15
Worksheet time: 8mins
All cells and virus particles have molecules on their outer surface called (a)
What is the name of white blood cells that have molecules on their surface to fit an antigen?
memory cells
lymphocytes
red blood cells
fighter white blood cells
Lymphocytes have what on their surface?
antigens
antibodies
memory cells
Lymphocytes that remain in the blood are known as (a) lymphocytes
Proteins called _______ can attach to the antigen and make it useless.
antigen
antibodies
B cells
T cells
What do memory lymphocytes do?
Kills the virus
Eats the virus
Patrol the area and make the immune system work faster next time.
Makes antibodies
Which cells produce antibodies to pathogens?
Red blood cells
Bacteria
lymphocytes
phagocytes
The diagram shows a lymphocyte. What is the arrow pointing to on the surface of the lymphocyte?
molecules called antigens
molecules called antibodies
Antibodies are
immunoglobulins
carbohydrates
lipids
Antibody structure is commonly
Z shaped
Y shaped
W shaped
T shaped
An inflammation reaction involves the
release of histamines.
agglutination of bacteria.
production of immunoglobulin.
vaseconstriction of blood vessels.
Which of the following categorized as third line defense?
Antibody
Lysozymes
Mucosa membrane
Hydochloric acid
Any organism that causes disease like a virus or bacteria is called:
Antibiotics
Antibody
Pathogen
Phagocyte
A white blood cell that destroys pathogens by engulfing them and breaking them down is called:
B-cell
Phagocyte
Antibody
Antigen
A lymphocyte that identifies pathogens and distinguishes one from another:
T-cell
B-cell
A-cell
Z-cell
