Everyday Science
Everyday Science MCQs With Answers
741 Everyday Science MCQs for CSS, PPSC, FPSC, NTS and entry-test preparation. Take a scored quiz instead →
What is the key difference between an epidemic and a pandemic?
AA pandemic is a disease outbreak that has spread across multiple countries or continents, while an epidemic is generally more localized
BAn epidemic affects a widespread global area, while a pandemic is limited to a single region
CThere is no meaningful difference between the two terms
DAn epidemic only refers to viral diseases, while a pandemic only refers to bacterial diseases
Dry ice, commonly used for cooling and creating fog effects, is the solid form of which substance?
AWater
BCarbon dioxide
CNitrogen
DAmmonia
How are animals classified based on their diet into herbivores, carnivores, and omnivores?
ABy whether they eat only plants, only other animals, or a mix of both
BBy their exact size, regardless of diet
CBy whether they have a backbone
DBy whether they live on land or in water
The appendix is a small pouch attached to which part of the human digestive system?
AThe esophagus
BThe large intestine
CThe stomach
DThe liver
What term describes a close biological relationship between two different species in which both organisms benefit from the interaction?
AParasitism
BCompetition only
CMutualism
DPredation
What term describes atoms of the same chemical element that have the same number of protons but a different number of neutrons?
AIsomers
BMolecules
CIsotopes
DIons
What term describes materials, such as food scraps and paper, that can be naturally broken down by microorganisms over time?
ANon-biodegradable materials
BSynthetic materials only
CRadioactive materials
DBiodegradable materials
What is a primary function of the vertebral column, or spine, in the human body?
AFiltering the blood
BProducing red blood cells exclusively
CProducing insulin
DProtecting the spinal cord while providing structural support for the body
What term describes single-celled, microscopic organisms, some of which, like the parasite that causes malaria, can cause disease in humans?
AViruses
BAlgae only
CProtozoa
DFungi
Overexposure to which type of radiation from the sun is the primary cause of sunburn and increased skin cancer risk?
ARadio waves
BInfrared radiation
CUltraviolet radiation
DMicrowave radiation