Science MCQs
Practice multiple choice questions with instant feedback. Select an option to see if you're correct.
The ability of the body to defend itself against diseases is called:
Which of the following is NOT a physical barrier against pathogens?
The process by which white blood cells engulf pathogens is called:
Which type of immunity is present from birth?
Antibodies are produced by:
Vaccination is an example of:
Which of the following diseases is caused by a virus?
Antibiotics are ineffective against:
Which organ produces T-lymphocytes?
The spleen filters:
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