281: Stiglitz Commission established by the President of the United Nations General Assembly was in the international news. The commission was supposed to deal with
(A) Expansion of the United Nations Security Council in the present global scenario
(B) Global terrorism and prepare a global action plan for the mitigation of terrorism
(C) The challenges posed by the impending global climate change and prepare a road map
(D) The workings of the global financial systems and to explore ways and means to secure a more sustainable global order
282: For which sport is the Val Barker Cup awarded in the Olympic Games?
(a) Boxing
(b) Swimming
(c) Long Jump
(d) High Jump
283: Due to some reasons, if there is a huge fall in the population of species of butterflies, what could be its likely consequence/consequences?
1. Pollination of some plants could be adversely affected.
2. There could be a drastic increase in the fungal infections of some cultivated plants.
3. It could lead to a fall in the population of some species of wasps, spiders and birds.
Select the correct answer using the code given below:
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
284: Which of the following statements is/are correct?
1. Viruses lack enzymes necessary for the generation of energy.
2. Viruses can be cultured in any synthetic medium.
3. Viruses are transmitted from one organism to another by biological vectors only.
Select the correct answer using the codes given below.
(a) 1 only
(b) 2 and 3 only
(c) 1 and 3 only
(d) 1, 2 and 3
285: Which one among the following is not a good source of nutritional calcium?
(a) Egg
(b) Skimmed milk
(c) Ragi
(d) Rice