11) What method may not be considered as a food preservation method?
(a) Freezing
(b) Irradiation
(c) Sleeping
(d) None of these

 

12) What does RNA stand for?
(a) Ribonucleic Acid
(b) Russian National Assembly
(c) Red Nitric Acid
(d) None of these

 

13) Deficiency of iron in the human diet causes:
(a) Hepatitis
(b) Malaria
(c) Anemia
(d) None of these

 

14) Which of the following is not a part of quantities used to discuss the computer memory?
(a) Bite
(b) Bit
(c) Byte
(d) None of these

 

15) Which of the following cannot be considered as a renewable source of energy?
(a) Coal
(b) Wind
(c) Solar
(d) None of these

 

16) Which of the following may be said to be the most harmful radiation emitted by the sun?
(a) Info-red
(b) Visible light
(c) Ultra-violet
(d) None of these

 

17) Covid-19 is caused by:
(a) Bacteria
(b) Virus
(c) Injection
(d) None of these

 

18) Which one of the following may be considered as a factor having influence on intelligence?
(a) Heritability
(b) Dressing
(c) Smiling
(d) None of these

 

19) Which one is not a part of a cell phone structure?
(a) LCD
(b) Battery
(c) Water
(d) None of these

 

20) For what terminology is the abbreviation GPS being used globally?
(a) Geo Pakistan System
(b) Global Positioning System
(c) Global path System</div