White blood cells engulf bacteria through what process?

سفید خون کے خلیے کس عمل کے ذریعے بیکٹیریا کو گھیر لیتے ہیں؟

Exocytosis

Pinocytosis

Phagocytosis

None of these

Answer: Phagocytosis

White blood cells engulf bacteria through phagocytosis.

It is a process where the cell extends its membrane to surround and ingest particles.

This process is essential for immune defense and the removal of pathogens.