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Immunological Application

Total questions: 21

Worksheet time: 7mins

Name
Class
Date
1.
A small injected dose of a pathogen that stimulates the production of antibodies is:
a)
histamine
b)
interferon
c)
pathogen
d)
vaccine
2.
The first line of localized defense of the immune system is:
a)
lymphatic response
b)
infection response
c)
auto-immune response
d)
inflammatory response
3.
A type of T cell that destroys infected cells is a:
a)
cytotoxic T cell
b)
helper T cell
c)
memory T cell
d)
suppressor T cell
4.
The organism that is infected by a pathogen/antigen is known as the:
a)
survivor
b)
infectee
c)
source
d)
host
5.

Your immune system is also found in the skin?

a)

True

b)

False

6.

An underactive or overactive immune system can cause health issues

a)

True

b)

False

7.

This helps to maintain the integrity of the lining of the intestines, thereby helping to boost immunity

a)

Probiotics

b)

Selenium

c)

Vitamin A

d)

Fatty Acids

8.

_______ are large cluster of lymphatic cells found in the pharynx

a)

adenoids

b)

thymus

c)

lymph nodes

d)

tonsils

9.

An inflammation reaction involves the

a)

release of histamines.

b)

agglutination of bacteria.

c)

production of immunoglobulin.

d)

vaseconstriction of blood vessels.

10.

What triggers the production of

antibodies

a)

an antigen

b)

an antibody

c)

phagocytes

11.

The basic antibody unit is composed of

a)

2 identical heavy chains and 2 different light chains

b)

2 identical heavy chains and 2 identical light chains

c)

2 different heavy chains and 2 identical light chains

d)

2 different heavy chains and 2 different light chains

12.

Innate immunity includes

a)

Inborn immunity

b)

Humoral immunity

c)

Artificial immunity

d)

Temporary immunity

13.
A small injected dose of a pathogen that stimulates the production of antibodies is:
a)
histamine
b)
interferon
c)
pathogen
d)
vaccine
14.

Identify the given structure

a)

antigen

b)

antibody

c)

hormone

d)

MHC

15.

This helps to maintain the integrity of the lining of the intestines, thereby helping to boost immunity

a)

Probiotics

b)

Selenium

c)

Vitamin A

d)

Fatty Acids

16.
This reaction may cause sneezing, watery eyes, and cough in response to a foreign substance:
a)
immune response
b)
allergic response
c)
interferon response
d)
None of the above responses are correct
17.

First-line defences that mammals have against invasion by disease-causing bacteria include

a)

lysozymes.

b)

interferons.

c)

antibodies.

d)

cytotoxic T cell.

18.

1. Demonstrable events during antigen-antibody reactions take place during

a)

primary stage

b)

secondary stage

c)

tertiary stage

d)

quaternary stage

19.

Which is the major immunoglobulin in terms of concentration

a)

IgG

b)

IgA

c)

IgM

d)

IgD

20.

which among the following has pentameric structure

a)

IgM

b)

IgG

c)

IgA

d)

IgD

21.

Acidity in human sweat is an example of _____.

a)

Adaptive immunity

b)

Innate immunity

c)

Cell-mediated immunity

d)

Antibody-mediated immunity