Free MCQs for FPSC, NTS, PPSC, PMS, CSS & All Pakistan Exams 2026

The actual number of white blood cell in the blood vary between?

A. 4,000 and 5,000/mm3
B. 4,000 and 8,000/mm3
C. 4,000 and 13,000/mm3
D. None of above

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