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.
Which process hardens rubber by adding sulfur making it stronger and more elastic?
What is the chemical formula for laughing gas used as a mild anaesthetic in dentistry?
Which element is essential for synthesis of haemoglobin and its deficiency causes anaemia?
Which type of muscle is under voluntary control and attached to bones to enable movement?
Which process by which bacteria take up free DNA from their environment was discovered by Griffith?
What is the term for organisms that maintain a stable internal environment despite external changes?
Which type of white blood cell produces specific antibodies against antigens?
Which part of the eye is the coloured ring that controls pupil size regulating light entry?
Which structure in flowering plants contains ovules that develop into seeds after fertilisation?
Which type of plant reproduction involves new plants growing from cuttings runners or bulbs?