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UPSC Science & Technology PYQs 2002 | Vaidra | Vaidra
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Science & Technology UPSC PYQ 2002

52 questions from the UPSC 2002 examination. Showing a preview of 3 below — generate a full practice test to solve the rest.

3 questions

1Mediumprelims2 marks
Biology
In the context of the organic evolution, the loss of limbs of snakes is explained by the phenomenon of
Ause and disuse of organs
Badaptation to living in burrows
Cnatural selection
Dinheritance of acquired characters
2Medium1 mark
When one gene controls two or more different characters simultaneously, the phenomenon is called: [2002]
AApomixis
BPleiotropy
CPolyploidy
DPolyteny
3Mediumprelims2 marks
Space Technology & Astronomy
Assertion (A): Artificial satellites are always launched from the earth in the eastward direction.
Reason (R): The earth rotates from west to east and so the satellite attains the escape velocity.
ABoth A and R are individually true and R is the correct explanation of A
BBoth A and R are individually true but R is not a correct explanation of A
CA is true but R is false
DA is false but R is true

49 more Science & Technology 2002 questions await

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