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Earn 100

Where did the sepoys first refuse to use the greased cartridges, sparking the 1857 revolt?
(a)Delhi
(b)Barrackpore
(c)Lucknow
(d)Jhansi

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Important Questions on Rebels and the Raj

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Given the diagram of the lac operon showing an operon of inducible enzymes. Identify components and enzymes ( and ) ?

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Column-I | Column-II | ||
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i gene | ß-galactosidase | ||
z gene | Permease | ||
a gene | Repressor | ||
y gene | Transacetylase |
Select the correct option.

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Given below are two statements:
Statement I : Emulsions of oil in water are unstable and sometimes they separate into two layers on standing.
Statement II : For stabilisation of an emulsion, excess of electrolyte is added.
In the light of the above statements, choose the most appropriate answer from the options given below :

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