General Knowledge Questions And Answers :: General Science: part17



General Knowledge : General Science QUESTIONS AND ANSWERS :: part17 : 81 to 85

Following General Knowledge Multiple choice objective type questions and answers will help you in TRB, SSC and UPSC 2014 examinations :

81.A plasmid is

a component of the cell wall
a part of the plasma membrane
a vesicle full of digestive enzymes
an extra-chromosomal genetic element

82.Which of the following chemicals is used for preserving fruit juices ?

Ammonium sulphate
Sodium hydroxide
Sodium benzoate
Potassium nitrate

83.The most important ore of aluminium is

bauxite
calamine
calcite
galena

84.Light emmited by sun reaches earth in

1 sec
10 sec
13 sec
8 sec

85.Which of the following cell organelles functions as the power house of a living cell ?

Chloroplast
Mitochondria
Ribosome
Golgi apparatus

More General Science QUESTIONS AND ANSWERS available in next pages

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