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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A deficiency of which vitamin is commonly linked to the childhood bone disease rickets?
AVitamin B12
BVitamin E
CVitamin C
DVitamin D
In which part of a plant cell does photosynthesis mainly take place?
AChloroplast
BCell wall
CMitochondria
DNucleus
What is the primary role of the human respiratory system?
AFiltering the blood
BProducing hormones
CExchanging oxygen and carbon dioxide
DDigesting food
Which part of the human eye detects light and forms images that are sent to the brain?
ACornea
BRetina
CPupil
DIris
Which organ system includes the brain, spinal cord, and nerves?
AEndocrine system
BCirculatory system
CSkeletal system
DNervous system
Which structure in the human body is primarily responsible for gas exchange between air and blood?
ALiver
BKidneys
CHeart
DLungs, specifically the alveoli
What is the term for the process by which plants lose water vapor through small pores in their leaves?
APhotosynthesis
BRespiration
CTranspiration
DGermination
What is considered the basic structural and functional unit of all living organisms?
ACell
BOrgan
CMolecule
DTissue
Which type of human teeth are primarily used for tearing food?
APremolars
BCanines
CIncisors
DMolars
Which structure is present in plant cells but absent in animal cells?
ACell membrane
BCell wall
CNucleus
DMitochondria