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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The autonomic nervous system is primarily responsible for regulating which type of bodily functions?
AOnly the sense of taste
BOnly consciously controlled, voluntary movements
CInvoluntary bodily functions, such as heartbeat, digestion, and breathing rate
DOnly long-term memory storage
Dolly, a sheep born in 1996, became world-famous as an early example of what significant scientific achievement?
AThe first vaccine ever developed
BThe first genetically modified crop
CThe first successful organ transplant
DThe first mammal successfully cloned from an adult somatic cell
Taste buds, small sensory structures found primarily on the tongue, are responsible for detecting which basic categories of taste?
AOnly hot and cold sensations
BOnly spicy and mild
CSweet, sour, salty, bitter, and umami
DOnly sweet and salty
Which nineteenth-century surgeon is widely credited as a pioneer of using antiseptic techniques during surgery, significantly reducing surgical infection rates?
AEdward Jenner
BLouis Pasteur
CAlexander Fleming
DJoseph Lister
The olfactory system, responsible for the sense of smell, relies on specialized receptors located primarily in which part of the body?
AThe nasal cavity
BThe tongue
CThe fingertips
DThe outer ear
Ruminant animals, such as cows and sheep, are notable for having a digestive system with what distinctive structural feature that helps them digest tough plant material?
AA single simple stomach chamber, just like humans
BNo stomach at all
CA stomach divided into multiple distinct chambers
DTwo separate hearts
Color blindness, a condition affecting the ability to distinguish certain colors, is generally more common in which group, due to its typical pattern of genetic inheritance?
AOnly in elderly individuals
BIt occurs at exactly equal rates in males and females
CMales
DFemales
Camels are well adapted to survive in harsh desert environments, and their distinctive hump primarily serves what specific biological function?
AStoring fat, which can be metabolized for energy and water when food is scarce
BRegulating body temperature through active cooling
CStoring water directly for later use
DProducing extra red blood cells
Presbyopia, a common age-related vision change, typically causes what specific difficulty?
ADifficulty seeing distant objects clearly
BSudden, complete blindness
CComplete loss of color vision
DDifficulty focusing clearly on nearby objects, such as reading text
Antivenom, a medical treatment used to counteract the effects of venomous snake bites or certain insect stings, is typically produced using what biological approach?
ABy directly extracting and purifying venom for use as its own antidote
BBy exposing the patient directly to a live venomous animal
CBy using only synthetic laboratory chemicals with no biological component
DBy injecting small, controlled amounts of venom into an animal, such as a horse, to stimulate antibody production that is then harvested