MCQ practice · SSC Biology Board questions · Chapter 6: Transport in Organisms
By which process do white blood cells destroy germs?
Think it through first, then pick an option.
- a Karyokinesis
- b Cytokinesis
- c Phagocytosis
- d Peristalsis
Answer and explanation
Correct answer: c Phagocytosis
White cells engulf and destroy germs; the process is called phagocytosis.
Why the other options are wrong
- a Karyokinesis: Karyokinesis is division of the nucleus.
- b Cytokinesis: Cytokinesis is division of the cytoplasm.
- d Peristalsis: Peristalsis is the squeeze-and-relax wave of the food canal.
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