When human body is infected by infection __________ type of cells are activated to defend the body.
A. erythrocytes
B. leukocytes
C. lymphocytes
D. monocytes
Answer: Option C
Solution(By Examveda Team)
Lymphocyte, type of white blood cell (leukocyte) that is of fundamental importance in the immune system because lymphocytes are the cells that determine the specificity of the immune response to infectious microorganisms and other foreign substances.This Question Belongs to General Knowledge >> Environmental Science
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What is the cause of the Exxon Valdez?
A. Oil Tanker which sank in 1989 along the coast of Alaska and marine life seriously affected.
B. a plane which crashed and caused death of human life
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leukocytes