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ANTIBODIES

Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

All cells and virus particles have molecules on their outer surface called (a)  

2.

What is the name of white blood cells that have molecules on their surface to fit an antigen?

a)

memory cells

b)

lymphocytes

c)

red blood cells

d)

fighter white blood cells

3.

Lymphocytes have what on their surface?

a)

antigens

b)

antibodies

c)

memory cells

4.

Lymphocytes that remain in the blood are known as (a)   lymphocytes

5.

Proteins called _______ can attach to the antigen and make it useless.

a)

antigen

b)

antibodies

c)

B cells

d)

T cells

6.

What do memory lymphocytes 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

7.

Which cells produce antibodies to pathogens?

a)

Red blood cells

b)

Bacteria

c)

lymphocytes

d)

phagocytes

8.

The diagram shows a lymphocyte. What is the arrow pointing to on the surface of the lymphocyte?

a)

molecules called antigens

b)

molecules called antibodies

9.

Antibodies are

a)

immunoglobulins

b)

carbohydrates

c)

lipids

10.

Antibody structure is commonly

a)

Z shaped

b)

Y shaped

c)

W shaped

d)

T shaped

11.

An inflammation reaction involves the

a)

release of histamines.

b)

agglutination of bacteria.

c)

production of immunoglobulin.

d)

vaseconstriction of blood vessels.

12.

Which of the following categorized as third line defense?

a)

Antibody

b)

Lysozymes

c)

Mucosa membrane

d)

Hydochloric acid

13.

Any organism that causes disease like a virus or bacteria is called:

a)

Antibiotics

b)

Antibody

c)

Pathogen

d)

Phagocyte

14.

A white blood cell that destroys pathogens by engulfing them and breaking them down is called:

a)

B-cell

b)

Phagocyte

c)

Antibody

d)

Antigen

15.

A lymphocyte that identifies pathogens and distinguishes one from another:

a)

T-cell

b)

B-cell

c)

A-cell

d)

Z-cell