Everyday Science MCQs

A. A & D vitamins B. B & C vitamins C. A & K vitamins D. B & K vitamins

A. Lungs B. Liver C. Skin D. Gall Bladder

A. Stapes B. Femur C. Tibia D. None of the above The femur is one of the most well-described bones of the human skeleton in fields ranging from clinical anatomy to forensic medicine. Because it is the longest and strongest bone in the human body, and thus, one of the most well-preserved in skeletal remains, … Read more

A. 5 million B. 3 million C. 1 million D. 10 million

A. Hypodermis B. Dermis C. Hemidermis D. Epidermis

A. 7 B. 8 C. 9 D. 6 Octopuses have 9 brains because, in addition to the central brain, each of 8 arms has a mini-brain that allows it to act independently. Octopuses have blue blood because they have adapted to cold, low oxygen water by using hemocyanin, a copper rich protein.

A. 1953  B. 1955 C. 1957 D. 1857 On February 28, 1953, Cambridge University scientists James D. Watson and Francis H.C. Crick announce that they have determined the double-helix structure of DNA, the molecule containing human genes.

A. Methane  B. Oxygen C. Hydrogen D. Carbon monoxide The correct answer is Methane. Biogas is consists of Methane, Hydrogen, Carbon dioxide. Methane is the Main Constituent of Gobar gas or Biogas.

A. February B. January  C. December D. April In January Earth makes its closest approach to the Sun for the year.

A. Breadith of tree B. Burning capacity C. Heat radiation D. Bearing capacity A bolometer is a device for measuring radiant heat by means of a material having a temperature-dependent electrical resistance. It was invented in 1878 by the American astronomer Samuel Pierpont Langley.