Cellular Defence Mechanisms
Higher Biology
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Active immunity
???
sticky acidic substance made by plants to isolate an area of injury.
non-sticky acidic chemical made by plant cells which inhibits activity of a pathogen's enzymes.
protein molecule specific to one antigen.
complex molecule recognised by lymphocytes as foreign to the body.
protection gained by producing antibodies in response to natural or artificial exposure to a pathogen.
process by which bacteria are engulfed and destroyed by certain white blood cells.
type of white blood cell which makes antibodies.
type of white blood cell which engulfs and digests bacteria.
sub-cellular structure containing enzymes employed during phagocytosis.
natural insecticide produced by tobacco plants.
protection gained by receiving ready-made antibodies from another person or animal.
poison made by plant cells which blocks the cytochrome system of an invading pathogen.
Antibody
???
sticky acidic substance made by plants to isolate an area of injury.
non-sticky acidic chemical made by plant cells which inhibits activity of a pathogen's enzymes.
protein molecule specific to one antigen.
complex molecule recognised by lymphocytes as foreign to the body.
protection gained by producing antibodies in response to natural or artificial exposure to a pathogen.
process by which bacteria are engulfed and destroyed by certain white blood cells.
type of white blood cell which makes antibodies.
type of white blood cell which engulfs and digests bacteria.
sub-cellular structure containing enzymes employed during phagocytosis.
natural insecticide produced by tobacco plants.
protection gained by receiving ready-made antibodies from another person or animal.
poison made by plant cells which blocks the cytochrome system of an invading pathogen.
Antigen
???
sticky acidic substance made by plants to isolate an area of injury.
non-sticky acidic chemical made by plant cells which inhibits activity of a pathogen's enzymes.
protein molecule specific to one antigen.
complex molecule recognised by lymphocytes as foreign to the body.
protection gained by producing antibodies in response to natural or artificial exposure to a pathogen.
process by which bacteria are engulfed and destroyed by certain white blood cells.
type of white blood cell which makes antibodies.
type of white blood cell which engulfs and digests bacteria.
sub-cellular structure containing enzymes employed during phagocytosis.
natural insecticide produced by tobacco plants.
protection gained by receiving ready-made antibodies from another person or animal.
poison made by plant cells which blocks the cytochrome system of an invading pathogen.
Cyanide
???
sticky acidic substance made by plants to isolate an area of injury.
non-sticky acidic chemical made by plant cells which inhibits activity of a pathogen's enzymes.
protein molecule specific to one antigen.
complex molecule recognised by lymphocytes as foreign to the body.
protection gained by producing antibodies in response to natural or artificial exposure to a pathogen.
process by which bacteria are engulfed and destroyed by certain white blood cells.
type of white blood cell which makes antibodies.
type of white blood cell which engulfs and digests bacteria.
sub-cellular structure containing enzymes employed during phagocytosis.
natural insecticide produced by tobacco plants.
protection gained by receiving ready-made antibodies from another person or animal.
poison made by plant cells which blocks the cytochrome system of an invading pathogen.
Lymphocyte
???
sticky acidic substance made by plants to isolate an area of injury.
non-sticky acidic chemical made by plant cells which inhibits activity of a pathogen's enzymes.
protein molecule specific to one antigen.
complex molecule recognised by lymphocytes as foreign to the body.
protection gained by producing antibodies in response to natural or artificial exposure to a pathogen.
process by which bacteria are engulfed and destroyed by certain white blood cells.
type of white blood cell which makes antibodies.
type of white blood cell which engulfs and digests bacteria.
sub-cellular structure containing enzymes employed during phagocytosis.
natural insecticide produced by tobacco plants.
protection gained by receiving ready-made antibodies from another person or animal.
poison made by plant cells which blocks the cytochrome system of an invading pathogen.
Lysosome
???
sticky acidic substance made by plants to isolate an area of injury.
non-sticky acidic chemical made by plant cells which inhibits activity of a pathogen's enzymes.
protein molecule specific to one antigen.
complex molecule recognised by lymphocytes as foreign to the body.
protection gained by producing antibodies in response to natural or artificial exposure to a pathogen.
process by which bacteria are engulfed and destroyed by certain white blood cells.
type of white blood cell which makes antibodies.
type of white blood cell which engulfs and digests bacteria.
sub-cellular structure containing enzymes employed during phagocytosis.
natural insecticide produced by tobacco plants.
protection gained by receiving ready-made antibodies from another person or animal.
poison made by plant cells which blocks the cytochrome system of an invading pathogen.
Nicotine
???
sticky acidic substance made by plants to isolate an area of injury.
non-sticky acidic chemical made by plant cells which inhibits activity of a pathogen's enzymes.
protein molecule specific to one antigen.
complex molecule recognised by lymphocytes as foreign to the body.
protection gained by producing antibodies in response to natural or artificial exposure to a pathogen.
process by which bacteria are engulfed and destroyed by certain white blood cells.
type of white blood cell which makes antibodies.
type of white blood cell which engulfs and digests bacteria.
sub-cellular structure containing enzymes employed during phagocytosis.
natural insecticide produced by tobacco plants.
protection gained by receiving ready-made antibodies from another person or animal.
poison made by plant cells which blocks the cytochrome system of an invading pathogen.
Passive Immunity
???
sticky acidic substance made by plants to isolate an area of injury.
non-sticky acidic chemical made by plant cells which inhibits activity of a pathogen's enzymes.
protein molecule specific to one antigen.
complex molecule recognised by lymphocytes as foreign to the body.
protection gained by producing antibodies in response to natural or artificial exposure to a pathogen.
process by which bacteria are engulfed and destroyed by certain white blood cells.
type of white blood cell which makes antibodies.
type of white blood cell which engulfs and digests bacteria.
sub-cellular structure containing enzymes employed during phagocytosis.
natural insecticide produced by tobacco plants.
protection gained by receiving ready-made antibodies from another person or animal.
poison made by plant cells which blocks the cytochrome system of an invading pathogen.
Phagocyte
???
sticky acidic substance made by plants to isolate an area of injury.
non-sticky acidic chemical made by plant cells which inhibits activity of a pathogen's enzymes.
protein molecule specific to one antigen.
complex molecule recognised by lymphocytes as foreign to the body.
protection gained by producing antibodies in response to natural or artificial exposure to a pathogen.
process by which bacteria are engulfed and destroyed by certain white blood cells.
type of white blood cell which makes antibodies.
type of white blood cell which engulfs and digests bacteria.
sub-cellular structure containing enzymes employed during phagocytosis.
natural insecticide produced by tobacco plants.
protection gained by receiving ready-made antibodies from another person or animal.
poison made by plant cells which blocks the cytochrome system of an invading pathogen.
Phagocytosis
???
sticky acidic substance made by plants to isolate an area of injury.
non-sticky acidic chemical made by plant cells which inhibits activity of a pathogen's enzymes.
protein molecule specific to one antigen.
complex molecule recognised by lymphocytes as foreign to the body.
protection gained by producing antibodies in response to natural or artificial exposure to a pathogen.
process by which bacteria are engulfed and destroyed by certain white blood cells.
type of white blood cell which makes antibodies.
type of white blood cell which engulfs and digests bacteria.
sub-cellular structure containing enzymes employed during phagocytosis.
natural insecticide produced by tobacco plants.
protection gained by receiving ready-made antibodies from another person or animal.
poison made by plant cells which blocks the cytochrome system of an invading pathogen.
Resin
???
sticky acidic substance made by plants to isolate an area of injury.
non-sticky acidic chemical made by plant cells which inhibits activity of a pathogen's enzymes.
protein molecule specific to one antigen.
complex molecule recognised by lymphocytes as foreign to the body.
protection gained by producing antibodies in response to natural or artificial exposure to a pathogen.
process by which bacteria are engulfed and destroyed by certain white blood cells.
type of white blood cell which makes antibodies.
type of white blood cell which engulfs and digests bacteria.
sub-cellular structure containing enzymes employed during phagocytosis.
natural insecticide produced by tobacco plants.
protection gained by receiving ready-made antibodies from another person or animal.
poison made by plant cells which blocks the cytochrome system of an invading pathogen.
Tannin
???
sticky acidic substance made by plants to isolate an area of injury.
non-sticky acidic chemical made by plant cells which inhibits activity of a pathogen's enzymes.
protein molecule specific to one antigen.
complex molecule recognised by lymphocytes as foreign to the body.
protection gained by producing antibodies in response to natural or artificial exposure to a pathogen.
process by which bacteria are engulfed and destroyed by certain white blood cells.
type of white blood cell which makes antibodies.
type of white blood cell which engulfs and digests bacteria.
sub-cellular structure containing enzymes employed during phagocytosis.
natural insecticide produced by tobacco plants.
protection gained by receiving ready-made antibodies from another person or animal.
poison made by plant cells which blocks the cytochrome system of an invading pathogen.
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