1. A rainbow-headed snake was recently discovered by the scientists in which of the following regions?




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MCQ-> A difficult readjustment in the scientist's conception of duty is imperatively necessary. As Lord Adrain said in his address to the British Association, unless we are ready to give up some of our old loyalties, we may be forced into a fight which might end the human race. This matter of loyalty is the crux. Hitherto, in the East and in the West alike, most scientists, like most other people, have felt that loyalty to their own state is paramount. They have no longer a right to feel this. Loyalty to the human race must take its place. Everyone in the West will at once admit this as regards Soviet scientists. We are shocked that Kapitza who was Rutherford's favourite pupil, was willing when the Soviet government refused him permission to return to Cambridge, to place his scientific skill at the disposal of those who wished to spread communism by means of H-bombs. We do not so readily apprehend a similar failure of duty on our own side. I do not wish to be thought to suggest treachery, since that is only a transference of loyalty to another national state. I am suggesting a very different thing; that scientists the world over should join in enlightening mankind as to the perils of a great war and in devising methods for its prevention. I urge with all the emphasis at my disposal that this is the duty of scientists in East and West alike. It is a difficult duty, and one likely to entail penalties for those who perform it. But, after all, it is the labours of scientists which have caused the danger and on this account, if on no other, scientists must do everything in their power to save mankind from the madness which they have made possible. Science from the dawn of History, and probably longer, has been intimately associated with war. I imagine that when our ancestors descended from the trees they were victorious over the arboreal conservatives because flints were sharper than coconuts. To come to more recent times, Archimedes was respected for his scientific defense of Syracuse against the Romans; Leonardo obtained employment under the Duke of Milan because of his skill in fortification, though he did mention in a postscript that he could also paint a bit. Galileo similarly derived an income from the Grant Duke of Tuscany because of his skill in calculating the trajectories of projectiles. In the French Revolution, those scientists who were not guillotined devoted themselves to making new explosives. There is therefore no departure from tradition in the present day scientists manufacture of A-bombs and H-bomb. All that is new is the extent of their destructive skill.I do not think that men of science can cease to regard the disinterested pursuit of knowledge as their primary duty. It is true that new knowledge and new skills are sometimes harmful in their effects, but scientists cannot profitably take account of this fact since the effects are impossible to foresee. We cannot blame Columbus because the discovery of the Western Hemisphere spread throughout the Eastern Hemisphere an appallingly devastating plague. Nor can we blame James Watt for the Dust Bowl although if there had been no steam engines and no railways the West would not have been so carelessly or so quickly cultivated To see that knowledge is wisely used in primarily the duty of statesmen, not of science; but it is part of the duty of men of science to see that important knowledge is widely disseminated and is not falsified in the interests of this or that propaganda.Scientific knowledge has its dangers; but so has every great thing. And over and beyond the dangers with which it threatens the present, it opens up, as nothing else can, the vision of a possible happy world, a world without poverty, without war, with little illness. And what is perhaps more than all, when science has mastered the forces which mould human character, it will be able to produce populations in which few suffer from destructive fierceness and in which the great majority regard other people, not as competitors, to be feared, but as helpers in a common task. Science has only recently begun to apply itself to human beings except in their purely physical aspect. Such science as exists in psychology and anthropology has hardly begun to affect political behaviour or private ethics. The minds of men remain attuned to a world that is fast disappearing. The changes in our physical environment require, if they are to bring well being, correlative changes in our beliefs and habits. If we cannot effect these changes, we shall suffer the fate of the dinosaurs, who could not live on dry land.I think it is the duty of science. I do not say of every individual man of science, to study the means by which we can adapt ourselves to the new world. There are certain things that the world quite obviously needs; tentativeness, as opposed to dogmatism in our beliefs: an expectation of co-operation, rather than competition, in social relations, a lessening of envy and collective hatred These are things which education could produce without much difficulty. They are not things adequately sought in the education of the present day.It is progress in the human sciences that we must look to undo the evils which have resulted from a knowledge of the physical world hastily and superficially acquired by populations unconscious of the changes in themselves that the new knowledge has made imperative. The road to a happier world than any known in the past lies open before us if atavistic destructive passion can be kept in leash while the necessary adaptations are made. Fears are inevitable in our time, but hopes are equally rational and far more likely to bear good fruit. We must learn to think rather less of the dangers to be avoided than of the good that will be within our grasp if we believe in it and let it dominate our thoughts. Science, whatever unpleasant consequences it may have by the way, is in its very nature a liberator, a liberator of bondage to physical nature and, in time to come a liberator from the weight of destructive passion. We are on the threshold of utter disaster or unprecedented glorious achievement. No previous age has been fraught with problems so momentous and it is to science that we must look for happy issue.The duty of science, according to the author is :-
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MCQ-> Read the following passage and answer the questions. Passage: Rajendran belongs to the hula tribe, one of India's oldest indigenous communities, who live along the north-eastern coast of the state of Tamil Nadu. They are known for their ancient and intimate knowledge of snakes, and their skills form an important but nearly invisible part of the healthcare system in India. "Many people are scared of snakes," Rajendran said, "But we must remember that the snake is only interested in survival. If we move in agitation, the snake perceives a threat and can strike. If we stand still, however, it will often slither away." We were at the offices of the hula Snake Catchers Industrial Co-Operative Society, which was formed in 1978 in Vadanemmeli to capture snakes and extract their venom. Nearly 50,000 people die of snakebites each year in the country, and the only reliable treatment is the prompt administration of anti-venom. Six companies across India produce around 1.5 million vials of anti-venom annually, and most of it is derived from the venom extracted by the Indas. Rajendran showed us a sunken sandpit enclosed by a low brick wall A high thatched roof protected the space from the sun. and a small raised platform in the centre of the pit had a simple blackboard with details of the snakes being held in the facility. This was the venom extraction site. We aren't holding too many snakes right now," he said, pointing to the numerous rows of empty clay pots, neatly arranged outside the thatch structure. Each pot will be half-filled with sand before housing two snakes each, and the mouth of the pot will be carefully sealed with porous cotton cloth so that the snakes can't leave the pot but there is still enough air. The co-operative has official licenses to hold about 800 snakes at a time. "We keep every snake for 21 days, and extract venom four times during that period," Rajendran said. The snakes are then released into the wild. A small mark on their belly scales prevents the same snake from being caught repeatedly. "The mark goes away after a few moultings." Rajendran's confidence in handling snakes and his deep understanding of these creatures are derived from a childhood spent in the forests and scrublands of the region. Before he turned 10. he had seen hundreds of snakes being captured. The Imlas usually work in silence, even when they go into the forest with others. They instinctively know the significance of faint signs on the ground to either follow clues or dismiss them. However, they often find it hard to articulate the details of their understanding, even to people who study reptiles.What is the best way to save yourself when a snake is near you?
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MCQ->A rainbow-headed snake was recently discovered by the scientists in which of the following regions?....
MCQ-> Read the following passage carefully and answer the question given below it Certain words/phrases have been printed in bold to help you locate them while answering some of the questionsOnce a king saw some young boys pelting stones on a snake. He prevented the boys from killing the snake. Thus he saved its life.The snake, which was the King of the Snake World, thanked him and favoured him with a supernatural gift by which he could understand the language of any animal. But he warned him that that divulgence of the secret would cost him his life. One day, when the King was sitting in his garden and enjoying breakfast, a small portion of the sweet fell on the ground.Soon he heard an ant shouting, “My God”, what a big wagon-ful of sweet has fallen and there is none to consume it.Ah ! I can enjoy all, now.”Hearing this, the King smiled and chuckled.The queen, who was sitting next to him,was curious to note the changing countenance of the King.She asked him to tell her the reason for the smile. But the King kept silence,she attacked his self-respect by calling him a “liar” and muttered that all his expressions of endearment like-You are dearer to me than my very life”.-were nothing but a pack of lies.The King, however,could not bear the attacks on his self-respect and eventually conceded to divulge the secret on the following day in the royal,garden; and made up his mind to sacrifice his life. A donkey overheard the King’s resolve and decided to save him,because the King was righteous.So, he picked up one of his friends-the goat and they both decided to save the King. Next day, when the King and his retinues were on the way to the royal park,the donkey and the goat stood conversing on one side of the path.The King overheard the goat saying to the donkey, “You are a fool but not as big a fool as in the king. “Having heard so, the King was curious to know as to why was he being called a “bigger fool”. So, he said to the goat. “Pray, then tell me what to do as I am now committed to tell her on her back”. When the King reached the garden he said to the queen “I am now ready to tell you the secret on the condition that you are willing to receive one hundred lashes in return”.The queen considered the condition a joke and nodded in agreement.The King then waved at one of his guards to lash her with all his power.And no sooner than she received two lashes she wailed and shouted “No ! No ! Stop, do not lash me ! I don’t want to know the secret now”. The King then said scornfully, “You wanted to know the secret at the cost of my life, but now you don’t want to know because you have to save your skin.You deserve a few more lashes.”But before he could order his man to give her a few more lashes, the King’s trustworthy minister intervened and requested him to forgive her.Thus the queen was not lashed further, yet she received the same honour and dignity.Why did the snake give a gift to the King ?
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MCQ-> Read the following passage and answer the questions. Passage: A new paper published by Rochman and her colleagues in February, in the journal Ecology, sifts through past research on marine debris to assess the true extent of the environmental threat. Plenty of studies have sounded alarm bells about the state of marine debris: Rochman and her colleagues set out to determine how many of those perceived risks are real Often. Rochman says, scientists will wrap up a paper by speculating about the broader impacts of what they've found. Maybe their study has shown that certain seabirds eat plastic bags, for example, and the paper goes on to warn that whole bird populations are at risk of dying out. "But the truth was that nobody had yet tested those perceived threats." Rochman says. "There wasn't a lot of information." Rochman and her colleagues examined more than a hundred papers on the impacts of marine debris that were published through 2013. Within each paper. they asked what threats scientists had studied-366 perceived threats in all and what they'd actually found. In 83 percent of cases, the perceived dangers of ocean trash were proven true. In most of the remaining cases. the working group found the studies too shoddy to draw conclusions from—they lacked a control group, for example. or used faulty statistics. Strikingly. Rochman says, only one well-designed study failed to find the effect it was looking for, an investigation of mussels ingesting microscopic plastic bits. The plastic moved from the mussels' stomachs to their bloodstreams. scientists found. and stayed there for weeks—but didn't seem to stress out the shellfish. A lot of ocean debris is "microplastic," or pieces smaller than five millimetres. These may be the beads from a facial scrub. fibres shed by synthetic clothing in the wash. or eroded remnants of larger debris. Compared to the number of studies investigating large-scale debris. Roclunan's group found little research on the effects of these tiny bits. There are also, she adds, a lot of open questions about the ways that ocean debris can lead to sea-creature death. Many studies have looked at how plastic affects an individual animal or that animal's tissues or cells, rather than whole populations. And in the lab, scientists often use higher concentrations of plastic than what's really in the ocean. None of that tells us how many birds or fish or sea turtles could die form plastic pollution or how deaths in one species could affect that animal's predators, or the rest of the ecosystem. "We need to be asking more ecologically relevant questions." Rothman says. Usually, scientists don't know how disasters like oil spills or nuclear meltdowns will affect the environment until after they've happened. she says. "We don't ask the right questions early enough." But if ecologists can understand how the slow-moving disaster of ocean garbage is affecting ecosystems. they might be able to prevent things from getting worse.Which ONE of the following conclusions based on the examination of the hundred-odd papers on marine debris and its ecological impact by Rachman and her colleagues is NOT CORRECT?
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