Everyday Science Mcqs

Which of the part of tongue bears cells for sour taste?A. Front
B. Back
C. Sides
D. Middle

The taste buds for “sweet” are on the tip of the tongue; the “salt” taste buds are on either side of the front of the tongue; “sour” taste buds are behind this; and “bitter” taste buds are way in the back.

 

The carbon dioxide content in the air that we exhale is about?A. 4%
B. 9%
C. 15%
D. 16%

 

Tetanus is caused by____________?A. Clostridium
B. Virus
C. Bacteriophage
D. Salmonella

 

The metal, which is a constituent of vitamin B12 is____________?A. Iron
B. Magnesium
C. Zinc
D. Cobalt

 

The type of glass used in making lenses and prism is___________?

A. Pyrex glass
B. jena glass
C. Flintglass
D. Soft glass

Study of Soil is called__________?A. Pedology
B. Pedagogy
C. sociology
D. Demography

 

Which Gas is included in Fry Chips Packets for safety?A. Nitrogen gas
B. Carbon dioxide
C. Oxygen
D. Hydrogen

Potato chips packets are filled with air but with NITROGEN GAS.This is done to prevent Oxidising which ultimately results in stale .Oxygen is a very reactive gas and it’s molecules react with air, moisture and result in staling of food .Since nitrogen is less reactive than oxygen hence the packets are filled with NITROGEN gas .

 

A reptile with a four-chambered heart is______________?

A. Snake
B. Turtle
C. Lizard
D. Crocodile

Which creature is the symbol of Medicine?

A. Cat
B. Lizard
C. Snake
D. None of these