UPSC CSAT : Reading Comprehension Home Exercise- 16 PASSAGE D

Monday 30 March 2015

Reading Comprehension Home Exercise- 16 PASSAGE D

An upsurge of new research suggests that animals have a much higher level of brainpower than previously though. If animals do have intelligence, how do scientists measure it? Before defining animals’ intelligence, scientists defined what not intelligence is. Instinct is not intelligence. It is a skill programmed into an animal’s brain by its genetic heritage. Rote conditioning is also not intelligence. Tricks can be learned by repetition, but no real thinking is involved. Cuing in which animals learn to do or not to do certain things by following outside signals does not demonstrate intelligence. Scientists believe that insight, the ability to use tools, and communication suing human language are all effective measures of the mental ability of animals.
When judging animal intelligence, scientists look for insight, which they define as a flash of sudden understanding. When a young gorilla could not reach fruit from a tree, she noticed crates scattered about the lawn near the tree. She piled the crates into a pyramid, and then climbed on them to reach her reward. The gorilla’s insight allowed her to solve a new problem without trial and error.

The ability to use tools is also an important sign of intelligence. Crows use sticks to pry peanuts out of cracks. The crow exhibits intelligence by showing it has learned what a stick can do. Likewise otters use rocks to crack open crab shells in order to get at the meat. In a series of complex moves, chimpanzees have been known to use sticks and stalks in order to get at favourite snack- termites. To make and use a termite tool, a chimp first selects just the right stalk or twig. He trims and shapes the stick, then finds the entrance to a termite mound. White inserting the stick carefully into the entrance, the chimpanzee turns it skifully to fit the inner tunnels. The chimp attracts the insects by shaking the twig. Then I pull the out without scraping off nay termites. Finally, he uses his lips to skim the termites into his mouth.

Many animals have learned to communicate using human language. Some primates have learned hundreds of words in sign language. One chimp can recognize and correctly use more than 250 abstract symbols on a keyboard. These symbols represent human words. An amazing parrot can distinguish five objects of two different types. He can understand the difference between the number, colour, and kind of object. The ability to classify is a basic thinking skill. He seems to sue language to express his needs and emotions. When ill and taken to the animal hospital for his first overnight stay, this parrot turned to go. “Come here”! He cried to a scientist who works with him. “I love you. I’m sorry. Wanna go back?”

The researches on animal intelligence raise important questions. If animal are smarter than one thought. Would that change the way humans interact with them? Would humans stop hunting them for sport or survival? Would animals still be used for food? Clothing or medical experimentation? Finding the answer to these tough questions makes a difficult puzzle even for a large- brained, problem – solving species like our own.

16.   Crows use sticks to pry peanuts out of cracks. Which of the following is the kind of intelligence or conditioning the situation describes?
A.      Rote learning
B.      Tools
C.      Communication
D.      Instinct

17.   The underlined word upsurge, as it is used in the first paragraph of the passage, most nearly means.
A.      An increasingly large amount
B.      A decreasing amount
C.      A well-known amount
D.      An immeasurable amount.

18.   The concluding paragraph of this passage infers which of the following?
A.      There is no definitive line between those animals with intelligence and those without
B.      Animals are being given opportunities to display their intelligence
C.      Research showing higher animal intelligence may fuel debate on ethics and cruelty
D.      Animals are capable of untrained though well beyond mere instinct

19.   According to the passage, which of the following is true about animals communicating through the use of human language?
A.      Parrots can imitate r repeat a sound
B.      Dolphins click and whistle
C.      Crows screech warnings to other crows
D.      Chimpanzees and gorilla have been trained to use sign language or geometric shapes that stand for words.

20.   In paragraph 3, what conclusion can be reached about the chimpanzee’s ability to use a tool?
A.      It illustrates high intelligence because he is able to get food and eat it
B.      It illustrates instinct because he faced  difficult task and accomplished it
C.      It illustrates high intelligence because he stored knowledge away and  called it up at the right time
D.      It illustrates high intelligence because termites are protein- packed

21.   Which of the following is NOT a sign of animal intelligence?
A.      Shows insight
B.      Cues
C.      Uses tools
D.      Makes a plan

Answer:

16.   A    the crow is using the stick as a tool to assist it in getting food.

17.   B   in the first paragraph, upsurge (a swelling of the ocean) is used as an analogy to illustrate the large and increasing amount of research in animal intelligence.

18.   A   The questions in this paragraph ask the reader to consider the use of animals in our world and questions whether knowing that they have more intelligence than previously thought might make a difference in human treatment of them.

19.   C    This choice is the only one that shows animals using human language.

20.   D   Although each conclusion is an example of some intelligence, the most accurate conclusion the reader should make is that this action shows high intelligence. The complexity of what the chimpanzee is doing to get his food and the many thinking  activities he must accomplish in order to realize his goal of getting the termites – learning a new skill, selecting and shaping a tool, remembering stored knowledge, using the correct knowledge in order to take proper action for the situation- shows intelligence.

21.   B   refers to the first paragraph –cuing is NOT a sign of Intelligence.

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