Immune Response

Question 1

Answer 1

Question 2

What are the main ways that the following 4 parts of the immune response protect against disease?

• physical barrier
• phagocytosis
• cell mediated (T cell) immune response
• antibory (B cell) immune response

Answer 2

Question 3

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Question 4

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Question 5

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Question 6

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Question 7

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Question 8

When we talk about an antibody neutralising a pathogen, what happens?

Answer 8

Question 9

If we say antibodies can cause agglutination of pathogen, what do we mean and how does this help?

Answer 9

Question 10

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Question 11

What type of bonds hold the 4 polypeptide chains together in an antibody structure?

Answer 11

Question 12

Which part of the antibody binds to phagocytes to encourage phagocytosis?

Answer 12

Question 13

Naive B cells can differentiate into two different cell types when they are presented with an antigen: memory cells and plasma cells.

What is the difference?

Answer 13

Question 14

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Question 15

What are the main passive physical defences that plants have against pathogens?

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Answer 15

Question 16

What are the main active physical defences plants have against pathogens?

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5

Answer 16

Question 17

What are the main chemical defences plants have against pathogens?

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Question 18

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Question 19

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Question 20

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Question 21

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Question 22

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Question 23

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Question 24

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Question 25

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Question 26

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Question 27

GIve 2 examples of autoimmune disease

Answer 27

Question 28

What is an autoimmune disease?

Answer 28

Question 29

List the 4 types of T cells

• what is the main role of each one?

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Answer 29