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 photoreceptor cells in the eye are responsible for colour vision and function best in bright light?
Which layer at the back of the eye contains photoreceptor cells called rods and cones that detect light?
Which part of the human eye is responsible for forming a sharp image by focusing light onto the retina?
Which term describes the process of a solid changing directly to a gas without passing through the liquid state?
Which type of diet is most commonly recommended for preventing cardiovascular disease due to its emphasis on healthy fats?
Which common property of water describes water molecules being attracted to each other through hydrogen bonds?
Which common property of water is described as the tendency of water molecules to stick to other surfaces?
Which everyday device measures body temperature by detecting the infrared radiation emitted from the ear canal or forehead?
Which substance in a catalytic converter helps reduce harmful vehicle exhaust emissions?
Which renewable energy source harnesses heat stored inside the Earth to generate electricity?