3811: Recently, Scientists observed the merger of giant blackholes billions of light-years away from the Earth. What is the significance of this observation?
(a) 'Higgs boson particles' were detected.
(b) 'Gravitational waves' were detected.
(c) Possibility of inter-galactic space travel through 'wormhole' was confirmed.
(d) It enabled the scientists to understand 'singularity'.
3812: Which one of the following statements is not correct?
(a) In Lok Sabha, a no-confidence motion has to set out the grounds on which it is based.
(b) In the case of a no-confidence motion in the Lok Sabha, no conditions of admissibility have been laid down in the Rules.
(c) A motion of no-confidence, once admitted, has to be taken up within ten days of the leave being granted.
(d) Rajya Sabha is not empowered to entertain a motion of no-confidence.
3813: The word Adivasi was used for the first time to refer to the tribal people by
(a) Mahatma Gandhi
(b) Thakkar Bappa
(c) Jyotiba Phule
(d) B.R. Ambedkar
3814: Match List I with List II and select the correct answer using the codes given below the lists :
List I List II
(Minerals) (Mining area)
I. Graphite (A) Bellary
II. Lead (B) Didwana
III. Salt (C) Rampa
IV. Silver (D) Zawar
Codes:
(a) I-C, II-D, III-A, IV-B
(b) I-A, II-D, III-B, IV-C
(c) I-C, II-A, III-D, IV-B
(d) I-B, II-C, III-A, IV-D
3815: Match List I (Scientists) with List II (Achievement) and select the correct answer using the codes given below the lists:
List I (Scientists)
A. Arber and Smith
B. Feldman
C. Mullis
D. Temin and Baltimore
List II (Achievement)
1. Developed transgenic plants with Agrobacterium T-DNA
2. Discovered endonucleares
3. Discovered reverse transcriptase
4. Discovered polymerase chain reaction
Codes:
A B C D
(a) 2 1 4 3
(b) 1 2 4 3
(c) 2 1 3 4
(d) 1 2 3 4