Solved MCQs of Everyday Science for PMS and Other Competition Exams


  • Bronze is an alloy of copper and tin.
  • Brass is an alloy of copper and zinc.
  • Scurvy is caused due to the deficiency of vitamin-C.
  • Far-sightedness is treated with the help of the convex lens.
  • Nearsightedness is treated by using the concave lens.
  • Entomology is the study of insects.
  • The study of the earthquake is called seismology.
  • Fathom is the unit of measurement of the depth of water.
  • Trachoma is the disease of the eye.
  • Typhoid is caused by a bacterial infection.
  • Jaundice is caused by viruses.
  • Plants prepare their food by utilizing carbon dioxide, water, and sunlight via photosynthesis.
  • The rectifier is used to convert AC current into DC current.
  • The largest organ of the Human body is skin.
  • Spleen is not located on either side of the human body like the liver, kidneys, and eyes.
  • Physiology is the study of the functions of the human body.
  • The heart of normal adult weighs about 300 grams.
  • The density of water is 1gm/cm3.
  • The retina of the eye act as the lens of the camera.
  • The number of bones in adult human are 206.
  • The number of bones in infants and children is 305.
  • Genetic engineering is a branch of biology.
  • Adult’s human heart beats about 72 times per minute.
  • ECG stands for electrocardiogram.
  • ECG is performed on the heart.
  • Normally in adults heart pumps about 5 liters of blood per minute at resting position.
  • Sulpha drugs are effective against bacterial infection.
  • The respiratory system gets affected by pneumonia.
  • Rabies is caused by the biting of a mad dog.
  • Rabies affects the nervous system.
  • Blood group O of the human being is a universal donor.
  • Persons belonging to blood group AB are universal acceptors.
  • Rhesus (Rh) factor is an inherited protein found on the surface of red blood cells.
  • Hemoglobin is rich in Iron-48.
  • Hemoglobin is rich in minerals which has a great affinity for oxygen.
  • The product of the digestion of proteins is amino acids.
  • Digestion in human beings mainly occurs in the small intestine.
  • The largest gland in the human body is the liver.
  • Insulin is secreted by the pancreas.
  • Diabetes is caused due to a rise in blood sugar levels.
  • Milk is higher in having fat content as compared to rice, potatoes, and sugar.
  • Neutron was discovered by Chadwick in 1932.

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