Everyday Science MCQs IBA 5 TO 15 TEST

1.Basic metals can be converted into gold by ?*

Answer:Artificial nuclear radioactivity

2.A light year is a unit of ?*

Answer:Length

3.One of the main function of the earth’s ozone layer is to ?*

Answer:Filter out ultraviolet rays

4.Person with following blood group are considered to be universal recipient* 

Answer:AB+

5.Study of life in outer space is known as ?*

Answer:Exobiology

6.The name of the common mineral salt present in sweat is ?*

Answer:Sodium Chloride

7.Sensitive layer of the eye is?*

Answer:Cornea

8.Laughing gas has chemical composition of following two elements ?*

Answer:Nitrogen + Oxygen

9.Dr. Abdus Salam of Pakistan was one of the contributors of the unification of __________?*

Answer:Electromagnetic force and weak nuclear force

10.Which triplet in DNA codes for valine ?

A. CTT

B. AGU

C. CAT

D. AAT

E. None of these✅