Monoclonal Antibodies

This lesson covers:

  1. What 'monoclonal antibodies' are 
  2. How monoclonal antibodies are made 
  3. The uses of monoclonal antibodies

What are monoclonal antibodies? 

Antibodies made from different types of cells 

Antibodies made from clones of a single type of cell 

0

/

1

Recap of antibodies 


antibodies / antigens / destruction / lymphocytes


  1. Antibodies are small proteins produced by special white blood cells called B-
  2. They bind to on the surface of foreign material, such as bacteria. 
  3. This marks the foreign material for by our immune system. 
lymphocytes
antigens
destruction

0

/

3

Where are monoclonal antibodies made?

Inside our body 

In a lab

In pathogens 

0

/

1

Steps in producing monoclonal antibodies


purify / immune / plant / animal / hybridoma / monoclonal / petri


  1. Inject an , like a mouse, with the antigen that we want our antibodies to bind to.
  2. Let the animal develop an response, and then isolate some of their B-lymphocytes (which will produce the antibody we want).
  3. Combine those B-lymphocytes with fast-dividing tumour cells to form cells. 
  4. Let these hybridoma cells divide rapidly in a dish. 
  5. Collect and the antibodies they produce 
animal
immune
hybridoma
petri
purify
monoclonal

0

/

6

Which substances from the list below can we attach to the bottom of antibodies in order to locate or destroy specific types of cells? 

(Select all that apply)

Viruses

Drugs

Fluorescent proteins 

Radioactive material 

0

/

3

Which of the statements about monoclonal antibodies below are true?

(Select all that apply)

Monoclonal antibodies are produced from clones of one antibody-producing cell

Monoclonal antibodies are produced from one antibody-producing cell

Monoclonal antibodies are collections of different antibodies

Monoclonal antibodies are identical copies of a single antibody

0

/

2

What do antibodies bind to?

Antigens with a complementary shape

Any hormones 

Hormones with a complementary shape

Any antigens 

0

/

1

Illustration of an antibody structure with highlighted regions.

What type of cell produces antibodies? 

Phagocytes 

B-lymphocytes 

Red blood cells 

0

/

1