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Prelims

UPSC Prelims Questions

Practice UPSC Prelims MCQs by subject and year. Free questions with explanations for focused revision.

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  2. /Prelims Questions
Q.5023·Miscellaneous·2020·Easy

Who among the following had organised, in 1904, a secret society of revolutionaries named Abhinav Bharat?

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Q.5024·Miscellaneous·2020·Easy

The principle that the framing of the new Constitution for independent India should be primarily (though not solely) the responsibility of Indians themselves, was for the first time conceded in the

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Q.5025·Miscellaneous·2020·Easy

Which one of the following is a major environmental issue in eastern Canada?

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Q.5026·Miscellaneous·2020·Easy

Which one of the following mountains lies in between Caspian Sea and Black Sea?

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Q.5027·Miscellaneous·2020·Easy

Baglihar, Dulhasti and Salal hydro power projects have been developed on which of the following rivers?

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Q.5028·Miscellaneous·2020·Easy

Which of the following statements with regard to Biosphere Reserve is/are correct? 1.The idea of Biosphere Reserve was initiated by UNESCO in 1973-74 2.There are 18 designated Biosphere Reserves in India 3.All Biosphere Reserves in India have been included in world network of Biosphere Reserves of UNESCO Select the correct answer using the code given below:

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Q.5029·Miscellaneous·2020·Easy

Which one of the following countries does NOT have direct access to the sea/ocean?

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Q.5030·Miscellaneous·2020·Easy

In an incandescent electric bulb, the filament of the bulb is made up of which metal?

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Q.5031·Miscellaneous·2020·Easy

Two equal resistors R are connected in parallel, and a battery of 12 V is connected across this combination. A dc current of 100 mA flows through the circuit as shown below: The value of R is The value of R is

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Q.5032·Miscellaneous·2020·Easy

Which one of the following is NOT the unit of energy?

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Q.5033·Miscellaneous·2020·Easy

Which one of the following statements is NOT correct?

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Q.5034·Miscellaneous·2020·Easy

In prokaryotic organisms, nuclear region is not surrounded by a membrane. This undefined nuclear region is known as

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Q.5035·Miscellaneous·2020·Easy

Which one of the following plant tissues has dead cells?

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Q.5036·Miscellaneous·2020·Easy

Cartilage is NOT found in

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Q.5037·Miscellaneous·2020·Easy

Light of uniform intensity impinges perpendicularly on a totally reflecting surface. If the area of the surface is halved, the radiation force on it will become

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Q.5038·Miscellaneous·2020·Easy

The part of the human eye on which the image is formed is

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Q.5039·Miscellaneous·2020·Easy

Consider the following image: A proton enters a magnetic field at right angles to it, as shown above. The direction of force acting on the proton will be

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Q.5040·Miscellaneous·2020·Easy

Which one of the following statements about sound is NOT correct?

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