General Science QUESTIONS AND ANSWERS

General Knowledge : General Science QUESTIONS AND ANSWERS :: part14 : 76 to 80

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

76.Given below are two statements, labeled as Assertion (A) and Reason (R). In the context of the two statements, which of the following is correct ? 1. Assertion (A) : Uranium undergoes nuclear fusion reaction. 2. Reason (R) : It has a big, unstable nucleus.

Both A and R are true but R is the correct explanation of A.

Both A and R are true but R is not the correct explanation of A.

A is true but R is false.

A is false but R is true.

77.Which of the following can be used for biological control of mosquitoes ?

Gamaxene

DDT

Gambusia

Oil

78.Tobacco - mosaic virus has

single stranded DNA

double stranded RNA

double stranded DNA

single stranded RNA

79.An organism possessing a chromosomal complement different from the diploid one such as 2n - l or 2n + l is called

Allopolyploid

Amphidiploid

Aneuploid

Autopolyploid

80.Which of the following gases is used for refrigeration ?

Chlorine

Sulphur dioxide

Phosphine

Ammonia

More General Science QUESTIONS AND ANSWERS available in next pages

Health is the greatest gift, contentment is the greatest wealth -Buddha

Identify your problems but give your power and energy to solutions- Tony Robbins

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General Knowledge Questions And Answers :: General Science: part14

General Science QUESTIONS AND ANSWERS

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