Everyday Science
Everyday Science MCQs With Answers
696 Everyday Science MCQs for CSS, PPSC, FPSC, NTS and entry-test preparation. Take a scored quiz instead →
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Which blood component is primarily responsible for clotting to stop bleeding?
APlatelets
BRed blood cells
CPlasma
DWhite blood cells
Which vitamin plays a key role in helping blood clot properly?
AVitamin A
BVitamin E
CVitamin K
DVitamin C
Which mineral is most essential for maintaining strong bones and teeth?
AIron
BZinc
CPotassium
DCalcium
Which part of the human brain is primarily responsible for coordinating balance and muscle movement?
AMedulla oblongata
BHypothalamus
CCerebrum
DCerebellum
What type of cell forms the basic building block of the nervous system and transmits signals?
AOsteocyte
BNeuron
CRed blood cell
DPlatelet
The common cold is typically caused by which type of pathogen?
AFungus
BParasite
CVirus
DBacteria
What generally happens to the electrical resistance of a metal conductor as its temperature increases?
AIt stays exactly the same
BIt decreases
CIt becomes zero
DIt increases
Diamond and graphite are both made entirely of which single element?
ACarbon
BSulfur
CIron
DSilicon
What term describes a substance that speeds up a chemical reaction without being consumed by it?
AReactant
BSolvent
CCatalyst
DPrecipitate
Malaria is transmitted to humans through the bite of which insect?
AAedes mosquito
BFemale Anopheles mosquito
CHousefly
DTsetse fly