Everyday Science MCQs

A. Pepsin B. Trypsin C. Gastrin D. Ptyalin

A. Plain Carbon Steel B. Stainless Steel C. Lead D. Copper

A. Calciferol B. Tocopherol C. Riboflavin D. Phylloquinone Molecular and chemical structures of vitamin E. Vitamin E is the term used for the eight related forms named tocopherols and tocotrienols. Each vitamin E form has its own biological activity but the name of the most active form is alpha-tocopherol (α-tocopherol) which natural configuration is 2R,4’R,8’R.

A. Cyanohydrin B. Dextran C. Cyclohexane D. Cyclonite RDX stands for Royal Demolition eXplosive. It is also known as cyclonite or hexogen. The chemical name for RDX is 1,3,5-trinitro-1,3,5-triazine.

A. Jupiter B. Mars C. Uranus D. Neptune Venus and Uranus are the planets that rotate from east to west.

A. Sun B. Moon C. Galaxy D. Meteorites Tides are caused by the moon’s gravitational effect on the Earth.

A. Constellation B. Satellite C. Meteorite D. Nebula A nebula is an enormous cloud of dust and gas occupying the space between stars and acting as a nursery for new stars. The roots of the word come from Latin nebula, which means a “mist, vapor, fog, smoke, exhalation.” Nebulae are made up of dust, basic … Read more

A. Liver B. Spleen C. Pancreas D. None of these Spleen is Known As “Graveyard” Of Red Blood Cells (RBCs). Spleen has a similar structure to a large lymph node, which primarily functions as a blood filter. The spleen plays an important role in the red blood cells also known as aserythrocytes and the digestive … Read more

A. 22 miles per second B. 15 miles per second C. 12 miles per second D. 7 miles per second

A. Exploration Extravehicular Mobility Unit (xEMU) B. Spacesuit C. Berkut D. Non of these