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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.7741·Miscellaneous·2018·Easy

In this question consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below. Statement I : Bioaccumulation is a process of progressive accumulation of heavy metals and pesticides in an organism. Statement II : Large fishes of the pond are found to have higher concentration of pesticides than planktons of the same pond.

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Q.7742·Miscellaneous·2018·Easy

In this question consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below. Statement I : A person may suffer from tuberculosis if she/he frequently visits crowded place. Statement II : Bacteria of tuberculosis spread through droplets by sneezing or coughing.

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Q.7743·Miscellaneous·2018·Easy

In this question consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below. Statement I : Tides are the rise and fall of sea levels caused by the combined effects of the gravitational forces exerted by the Moon and the Sun and the rotation of the Earth. Statement II : The Earth rotates from west to east.

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Q.7744·Miscellaneous·2018·Easy

Match List-I with List-II and select the correct answer using the code given below the Lists : List–I (Hypothesis/Theory) List–II (Propounder) A. Planetesimal hypothesis 1. Kober B. Thermal contraction theory 2. Chamberlin C. Geosynclinal Orogen theory 3. Daly D. Hypothesis of sliding continent 4. Jeffreys Code:

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Q.7745·Miscellaneous·2018·Easy

In this question consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below. Statement I: In Tundra climate, biodiversity is comparatively less. Statement II: Tundra climate has less reproductive warm period.

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Q.7746·Miscellaneous·2018·Easy

In this question consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below. Statement I : Portions of glacial troughs may exhibit remarkably flat floors. Statement II : The flat floor in a glacial trough is produced by uniform glacial erosion.

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Q.7747·Miscellaneous·2018·Easy

In this question consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below. Statement I : Incised meanders are formed in the mature stage of a river. Statement II : Incised meanders are characterized by rejuvenation and upliftment of land.

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Q.7748·Miscellaneous·2018·Easy

In this question consist of two statements, Statement I and Statement II. Examine these two statements carefully and select the correct answer using the code given below. Statement I : By far the most common topographic form in a Karst terrain is the sinkhole. Statement II : Topographically, a sinkhole is a depression that varies in depth from less than a meter to few hundred meters.

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Q.7749·Miscellaneous·2018·Easy

Consider the following statements : 1. There is no net moment on a body which is in equilibrium. 2. The momentum of a body is always conserved. 3. The kinetic energy of an object is always conserved. Which of the statements given above is/are correct?

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Q.7750·Miscellaneous·2018·Easy

Which one of the following places of India experiences highest atmospheric pressure during winter?

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Q.7751·Miscellaneous·2018·Easy

Which one of the following is the value of one nanometer?

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Q.7752·Miscellaneous·2018·Easy

Sound waves cannot travel through a

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Q.7753·Miscellaneous·2018·Easy

Why is argon gas used along with tungsten wire in an electric bulb?

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Q.7754·Miscellaneous·2018·Easy

Which one of the following elements is essential for the formation of chlorophyll in green plants?

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Q.7755·Miscellaneous·2018·Easy

Which one of the following gases dissolves in water to give acidic solution?

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Q.7756·Miscellaneous·2018·Easy

Which one of the following elements is involved in the control of water content of the blood?

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Q.7757·Miscellaneous·2018·Easy

Which one of the following elements is used as a timekeeper in atomic clocks?

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Q.7758·Miscellaneous·2018·Easy

In this question their is a sentence with an underlined word/words followed by four words. Select the option that is nearest in meaning to the underlined word/words and mark your response on your Answer Sheet accordingly. They will not admit children under fourteen.

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