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UPSC Science & Technology PYQs 2001 | Vaidra | Vaidra
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Science & Technology UPSC PYQ 2001

61 questions from the UPSC 2001 examination. Showing a preview of 3 below — generate a full practice test to solve the rest.

3 questions

1Easyprelims2 marks
Biotechnology & Genetics
The American multinational company, Monsanto has produced an insect-resistant cotton variety that is undergoing field-trials in India. A toxin gene from which ONE of the following bacteria has been transferred to this transgenic cotton?
ABacillus subtilis
BBacillus thuringiensis
CBacillus amyloliquifanciens
DBacillus globli
2Mediumprelims2 marks
Biotechnology & Genetics
Assertion (A): Scientists can cut apart and paste together DNA molecules at will, regardless of the source of the molecules.
Reason (R): DNA fragments can be manipulated using restriction endonucleases and DNA ligases.
Which of the following is correct?
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
3Mediumprelims2 marks
Physics
Which of the following distance–time graphs (x–t) represents one-dimensional uniform motion?
A[graph (a)]
B[graph (b)]
C[graph (c)]
D[graph (d)]

58 more Science & Technology 2001 questions await

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