Punjab Public Service Commission — Complete MCQ Bank
PPSC examinations recruit candidates for Punjab government departments and commonly test general knowledge, current affairs, English and post-related subjects.
What is the term for a substance that triggers an immune response in the body?
Which type of white blood cell produces antibodies against specific pathogens?
What is the process by which white blood cells engulf and digest bacteria and foreign particles?
Which type of immunity is present from birth and provides a non-specific first line of defence?
What is the term for the symbiotic relationship where one organism benefits and the other is neither helped nor harmed?
What is the term for the symbiotic relationship where one organism benefits and the other is harmed?
What is the term for the symbiotic relationship where both organisms benefit?
Which branch of biology deals with the study of viruses?
Which disease results from the inability to produce or use insulin effectively?
Which hormone regulates blood glucose levels by promoting its uptake by cells?