This topic contains a solution. Click here to go to the answer

Author Question: According to the clonal selection theory, lymphocytes are a. Activated if an antigen binds to its ... (Read 33 times)

tiffannnnyyyyyy

  • Hero Member
  • *****
  • Posts: 512
According to the clonal selection theory, lymphocytes are
 
  a. Activated if an antigen binds to its receptors
  b. Activated if an immunglobulin binds to its receptors
  c. Eliminated if they are bound to antibody
  d. Eliminated if they react to self antigens

Question 2

What is the best description of cytokines?
 
  a. Glycoproteins bound to red blood cell membranes
  b. Proteins released by cells that affect the behavior of other cells
  c. Small proteins that attract and cause the migration of cells
  d. Substances that evoke an immune response



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tennis14576

  • Sr. Member
  • ****
  • Posts: 334
Answer to Question 1

Answer: a

Answer to Question 2

Answer: b




tiffannnnyyyyyy

  • Member
  • Posts: 512
Reply 2 on: Jun 25, 2018
:D TYSM


pratush dev

  • Member
  • Posts: 321
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

Adults are resistant to the bacterium that causes Botulism. These bacteria thrive in honey – therefore, honey should never be given to infants since their immune systems are not yet resistant.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

The tallest man ever known was Robert Wadlow, an American, who reached the height of 8 feet 11 inches. He died at age 26 years from an infection caused by the immense weight of his body (491 pounds) and the stress on his leg bones and muscles.

Did you know?

Children of people with alcoholism are more inclined to drink alcohol or use hard drugs. In fact, they are 400 times more likely to use hard drugs than those who do not have a family history of alcohol addiction.

For a complete list of videos, visit our video library