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The most ABUNDANT type of WBC in human blood is:

ANeutrophils (60-70% of WBCs)
BLymphocytes (20-25% of WBCs)
CMonocytes (5-10% of WBCs)
DEosinophils (1-3% of WBCs)
Answer & Solution
Correct answer: A. Neutrophils (60-70% of WBCs)
Neutrophils are the most numerous WBC (60-70%). They are first responders to bacterial infection (phagocytosis). Lymphocytes (B and T cells) are next at 20-25%.
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