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Biology Immunity

Total questions: 29

Worksheet time: 19mins

Name
Class
Date
1.
What do antibodies attach to on the pathogen?
a)
Anti inflammatory
b)
Antigens
c)
Antiseptic
d)
Antibodies
2.
Which one is a way the body defends against a pathogen?
a)
Fever
b)
Stomach Acid digesting
c)
White Blood Cells fighing
d)
All of these are correct
3.

A protein, produced by the immune system that either attacks invading pathogens or marks them for killing.

a)

Antibodies

b)

Microbe

c)

AIDS

d)

Allergy

4.
Which is an example of passive immunity?
a)
people being vaccinated against disease
b)
people taking vitamins to boost their immune response
c)
people receiving antibodies from their mothers before birth
d)
people producing antibodies against organisms that cause diseases they have had previosuly
5.
What is a protective protein produced by the immune system?
a)
Antibody
b)
Antibiotic
c)
Antigen
d)
Antimicrobial
6.

A secondary immune response will be faster when...

a)

The individual has encountered the pathogen already

b)

The individual's macrophages are on high alert

c)

The individual has encountered the pathogen and has memory B cells circulating

d)

Antibodies are produced by T cells

7.

Which one of these are NOT antigen antibody interaction

a)

Opsonization

b)

Neutralization

c)

Combination

d)

Activation of complement system

8.

Which of one of these Immunoglobulin is dimer?

a)

Ig M

b)

Ig E

c)

Ig D

d)

Ig A

9.

What is the function of B cell

a)

Proliferate plasma cell and memory B cell

b)

Release antibodies

c)

Secrete interleukin-2

d)

Produce interleukin-1

10.

T lymphocyte matured in

a)

Bone marrow

b)

Tonsils

c)

Thymus

d)

Liver

11.

T lymphocyte is used in which immune response

a)

Humoral Immune Response

b)

Cell Mediated Immune Response

c)

Antibody-Mediated Immune Response

12.

Interleukin-1 is secreted by

a)

Helper T cell

b)

Killer cell

c)

B cell

d)

Antigen Presenting Cell

13.

What is the purpose secreting interleukin-2

a)

To activate B cell

b)

To activate Plasma cell

c)

To activate Helper T cell

d)

To activate

14.

For primary immune response, which one is not related

a)

Antobodies used is Ig G

b)

Concentration of antibody isbhigher

c)

Rate of reponse is slower

d)

Has lower affinity towards antigen

15.

How do T cells differ from B cells?

a)

T cells fight pathogens by killing pathogens directly, while B cells fight pathogens by making antibodies.

b)

T cells only make memory cells, and B cells only make antigens

c)

T cells fight pathogens by making antibodies, while B cells fight pathogens by killing pathogens directly.

d)

T cells can only fight off pathogens the body has encountered once, and B cells can fight off any pathogen the body comes across.

16.
White blood cells are an important part of the human immune response. Two types of white blood cells, neutrophils and macrophages, act as phagocytes. Phagocytes perform which of the following functions in the human body? 
a)
They produce antibodies.
b)
They bind to antigens and develop into plasma cells.
c)
They form a barrier against pathogens.
d)
They engulf and destroy bacteria.
17.
A secondary immune response will be faster when...
a)
The individual has encountered the pathogen already
b)
The individual's macrophages are on high alert
c)
The individual has encountered the pathogen and has memory B cells circulating
d)
All of the above
18.
Which type of cell will remember what the antigen looks like and produce a rapid secondary response?
a)
Plasma  B cells
b)
Memory B cells
c)
Plasma T cells
d)
Memory T cells
19.
A white blood cell that makes antibodies
a)
T cell
b)
bacteria
c)
B cell
d)
mast cell
20.

Destroy infected cells and recognize cancerous cells

a)

Helper T Cells

b)

T cells for delayed hypersensitivity

c)

Suppressor T Cells

d)

Cytotoxic T Cells

21.
Example of 3rd line of defense.
a)
T cells and B cells reacting to pathogens
b)
Phagocytes engulfing pathogens
c)
Hydrochloric acid killing pathogens
d)
Mucus and cilia catching pathogens
22.
These cells remain in the blood stream after an immune response.
a)
Memory B and T Cells
b)
Killer T Cells and B Cells
c)
Helper T  and B Cells
d)
Suppressor Cells and Macrophages
23.
When a macrophage engulfs a pathogen and displays the antigens, what happens next?
a)
Helper T cells pick up information about the specific pathogen
b)
B cells produce antibodies
c)
Killer T cells destroy more pathogens
d)
Nothing
24.

This line of defense forms a barrier that stops all "things" from getting into the body or blood

a)

1st line defense

b)

2nd line defense

c)

3rd line defense

25.

What is the location for processing immature T lymphocytes until they mature?

a)

Lymph Node

b)

Spleen

c)

Thymus Gland

d)

Tonsils

26.
What is a pathogen?
a)
A small group of viruses
b)
The name given to colds and flu's
c)
A microorganism that causes disease
d)
A microbes that cause infectious diseases 
27.
A vaccine contains...
a)
cow pox
b)
an inactive strain of the pathogen
c)
a small amount of the pathogen
d)
small pox
28.
What do memory cells do?
a)
Kills the virus
b)
Eats the virus
c)
Patrol the area and make the immune system work faster next time.
d)
Makes antibodies
29.
WHY are macrophages considered "non-specific" defenses?
a)
They only destroy specific pathogens
b)
They only target bacteria
c)
They will destroy any pathogen or dead cell
d)
They only destroy viruses

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