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Immune Response

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Which of the following is not apart of your body’s first line of defense?

a)

Skin

b)

Mucus

c)

Stomach Acid

d)

Antibodies

2.
The part of foreign materials that cause a response from the immune system are called _____________________.
a)
Antigens
b)
Active Immunity
c)
Antibodies
d)
Antibiotics
3.
A nonspecific defensive response of the body to tissue injury characterized by dilation of blood vessels and swelling.
a)
immunity
b)
interferon
c)
immunization
d)
inflammation
4.

The diagram below shows a cell in the human body engulfing a bacterial cell.

The cell labeled X is most likely a

a)

red blood cell

b)

white blood cell

c)

liver cell

d)

nerve cell

5.

Which pathogen is only one cell big?

a)

virus

b)

bacteria

c)

fungus

d)

parasite/protist

6.
Disease-causing microorganism, such as a bacterium or virus.
a)
pathogen 
b)
allergen
c)
prion 
d)
antigen 
7.
What is the role of a B cell?
a)
Kills pathogens
b)
Helps activate other immune cells
c)
Produces antibodies
d)
Binds to antigens
8.

Rabies is a viral disease spread to people by infected animals. A person bitten by an infected animal should be given an injection of specific antibodies.

Following the injection, this person should have

a)

natural active immunity

b)

artificial active immunity

c)

natural passive immunity

d)

artificial passive immunity

9.

Consider the diagram of four pathogens and three antibodies.

Which one of the following statements is correct?

a)

Antibody E would be effective against both pathogen S and pathogen R

b)

Antibody F is effective against three of the pathogens

c)

There are no antibodies effective against pathogen U

d)

Antibody G is only effective against pathogen R

10.

What first happens to a B lymphocyte when it becomes activated?

a)

It divides by mitosis producing a clone of cells.

b)

It begins transcription and produces antigens.

c)

It differentiates into memory cells.

d)

It produces antibodies using its extensive rough endoplasmic reticulum (rER).