Question # 1

When sir Sanford Fleming devised the concept of '' standard Time'' in 1878 , how many time zones did he propose the world be split into?

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26

20

24

22

The unit of refractive index is:

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Metre

Degree

Diopter

no unit

By whom was DNA Discovered?

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Thomas Hunt Morgan

Johann Friedrich Miescher

Oswald Avery

Rosalind Franklin

Which of the following is not directly related with kawasaki disease?

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Lymphadenitis

Fever

Arthritis

Conjunctiva

Study of short and writing is called?

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Taxidermy

Stenography

Paleontology

Hematology

A train passes a platform of 200m with a speed of 60km/hr in 27 sec. what is the length of the train:

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250m

275m

240m

210m

The ratio of Rita' age to her mother' s age is 3:8. The difference of their ages is 35 years. The ratio of their ages after 4 year will be:

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7:12

5:12

38:43

42:47

The substance that contains the maximum amount of nitrogen is

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Urea

Ammonium sulphate

Ammonium Nitrate

Ammonium chloride

The molecules responsible for storing the genetic code are

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DNA

RNA

Protein

Chromosome

A boat full of scrap of iron is floating on water in large tank. If all the iron is dropped into water the level of water will

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Go up

Go down

Remain the same

None of them

A piece of metal plate with a circular hole is heated, IF the metal plate expands on heating the diameter of the hole will -

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Decrease

Increases or decrease depending on the diameter of the hole

Increase of decrease depending upon the material of the plate

Increase

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