HSPT Reading : Authorial Purpose

Study concepts, example questions & explanations for HSPT Reading

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Example Questions

Example Question #11 : Authorial Purpose

Adapted from Once on a Time by A. A. Milne (1922)

The Princess was still puzzled. "But I'm grown up," she said. "I don't want a mother so much now."

The King turned his flagon round and studied the other side of it.

"A mother's—er—tender hand," he said, "is—er—never——" and then the outrageous thing happened.

It was all because of a birthday present to the King of Barodia, and the present was nothing less than a pair of seven-league boots. The King being a busy man, it was a week or more before he had an opportunity of trying those boots. Meanwhile he used to talk about them at meals, and he would polish them up every night before he went to bed. When the great day came for the first trial of them to be made, he took a patronizing farewell of his wife and family, ignored the many eager noses pressed against the upper windows of the Palace, and sailed off. The motion, as perhaps you know, is a little disquieting at first, but one soon gets used to it. After that it is fascinating. He had gone some two thousand miles before he realized that there might be a difficulty about finding his way back. The difficulty proved at least as great as he had anticipated. For the rest of that day he toured backwards and forwards across the country; and it was by the merest accident that a very angry King shot in through an open pantry window in the early hours of the morning. He removed his boots and went softly to bed.

It was, of course, a lesson to him. He decided that in the future he must proceed by a recognized route, sailing lightly from landmark to landmark. Such a route his Geographers prepared for him—an early morning constitutional, of three hundred miles or so, to be taken ten times before breakfast. He gave himself a week in which to recover his nerve and then started out on the first of them.

Based on the passage, the primary purpose for the landmarks was to __________.

Possible Answers:

distinguish one country from another

establish the borders in which the King could travel

allow the King to find his way

give the Geographers an occupation

provide resting points for the King on his journey

Correct answer:

allow the King to find his way

Explanation:

We know that the King and his Geographers decided to use landmarks to allow the King to find his way as it says as much in the last paragraph: “He decided that in the future he must proceed by a recognized route, sailing lightly from landmark to landmark. Such a route his Geographers prepared for him.”

Example Question #3 : Authorial Attitude, Tone, And Purpose In Narrative Humanities Passages

Adapted from The Story of Mankind by Hendrik Van Loon (1921)

During the first twenty years of his life, young Napoleon was a professional Corsican patriot—a Corsican Sinn Feiner, who hoped to deliver his beloved country from the yoke of the bitterly hated French enemy. But the French revolution had unexpectedly recognised the claims of the Corsicans and gradually Napoleon, who had received a good training at the military school of Brienne, drifted into the service of his adopted country. Although he never learned to spell French correctly or to speak it without a broad Italian accent, he became a Frenchman. In due time he came to stand as the highest expression of all French virtues. At present he is regarded as the symbol of the Gallic genius.

Napoleon was what is called a fast worker. His career does not cover more than twenty years. In that short span of time he fought more wars and gained more victories and marched more miles and conquered more square kilometers and killed more people and brought about more reforms and generally upset Europe to a greater extent than anybody (including Alexander the Great and Genghis Khan) had ever managed to do.

He was a little fellow and during the first years of his life his health was not very good. He never impressed anybody by his good looks and he remained to the end of his days very clumsy whenever he was obliged to appear at a social function. He did not enjoy a single advantage of breeding or birth or riches. For the greater part of his youth he was desperately poor and often he had to go without a meal or was obliged to make a few extra pennies in curious ways.

He gave little promise as a literary genius. When he competed for a prize offered by the Academy of Lyons, his essay was found to be next to the last and he was number 15 out of 16 candidates. But he overcame all these difficulties through his absolute and unshakable belief in his own destiny, and in his own glorious future. Ambition was the main-spring of his life. The thought of self, the worship of that capital letter "N" with which he signed all his letters, and which recurred forever in the ornaments of his hastily constructed palaces, the absolute will to make the name Napoleon the most important thing in the world next to the name of God, these desires carried Napoleon to a pinnacle of fame which no other man has ever reached.

The author’s purpose in the second paragraph is to __________.

Possible Answers:

illustrate how Napoleon came to represent the highest French virtues

highlight the widespread and significant effects Napoleon had on Europe

explain how Napoleon was able to achieve so much

demonstrate Napoleon’s varied talent

showcase Napoleon’s virtues

Correct answer:

highlight the widespread and significant effects Napoleon had on Europe

Explanation:

The second paragraph begins with the author saying, “Napoleon was what is called a fast worker.” This is the first and most useful hint for determining that in this paragraph the author’s purpose is to "highlight the widespread and significant effects Napoleon had on Europe." The fact that the author goes on to say that Napoleon impacted Europe with his work more than any man in human history supports this conclusion. You might have been tempted to answer that the author tries to “explain how Napoleon was able to achieve so much,” but he does not really focus on the “how,” more on the fact that he does achieve so much.

Example Question #12 : Authorial Purpose

Adapted from Seven Discourses Delivered in the Royal Academy By the President by Joshua Reynolds (1778)

All the objects which are exhibited to our view by nature, upon close examination will be found to have their blemishes and defects. The most beautiful forms have something about them like weakness, minuteness, or imperfection. But it is not every eye that perceives these blemishes. It must be an eye long used to the contemplation and comparison of these forms—and which, by a long habit of observing what any set of objects of the same kind have in common, that alone can acquire the power of discerning what each wants in particular. This long laborious comparison should be the first study of the painter who aims at the greatest style. By this means, he acquires a just idea of beautiful forms; he corrects nature by herself, her imperfect state by her more perfect. His eye being enabled to distinguish the accidental deficiencies, excrescences, and deformities of things from their general figures, he makes out an abstract idea of their forms more perfect than any one original—and what may seem a paradox, he learns to design naturally by drawing his figures unlike to any one object. This idea of the perfect state of nature, which the artist calls the ideal beauty, is the great leading principle by which works of genius are conducted. By this, Phidias acquired his fame. He wrought upon a sober principle what has so much excited the enthusiasm of the world—and by this method you, who have courage to tread the same path, may acquire equal reputation.

The author's view of nature is best summarized as __________.

Possible Answers:

it is a threat to humanity

it has a beauty that cannot be represented by human art

it is unable to be studied by humans

it is inherently imperfect

it cannot be improved by humanity

Correct answer:

it is inherently imperfect

Explanation:

The passage begins by noting that nature, "upon close examination," contains "blemishes and defects." The passage further argues that a skilled painter can study nature to improve upon its imperfections.

Example Question #13 : Authorial Purpose

Adapted from The Adventures of Tom Sawyer by Mark Twain (1876)

Within two minutes, or even less, he had forgotten all his troubles. Not because his troubles were one whit less heavy and bitter to him than a man's are to a man, but because a new and powerful interest bore them down and drove them out of his mind for the time—just as men's misfortunes are forgotten in the excitement of new enterprises. This new interest was a valued novelty in whistling, which he had just acquired, and he was suffering to practice it undisturbed. It consisted in a peculiar bird-like turn, a sort of liquid warble, produced by touching the tongue to the roof of the mouth at short intervals in the midst of the music—the reader probably remembers how to do it, if he has ever been a boy. Diligence and attention soon gave him the knack of it, and he strode down the street with his mouth full of harmony and his soul full of gratitude. He felt much as an astronomer feels who has discovered a new planet—no doubt, as far as strong, deep, unalloyed pleasure is concerned, the advantage was with the boy, not the astronomer.

The summer evenings were long. It was not dark, yet. Presently Tom checked his whistle. A stranger was before him—a boy a shade larger than himself. A newcomer of any age or either sex was an impressive curiosity in the poor little shabby village of St. Petersburg. This boy was well-dressed, too—well-dressed on a weekday. This was simply astounding. His cap was a dainty thing, his close-buttoned blue cloth roundabout was new and natty, and so were his pantaloons. He had shoes on—and it was only Friday. He even wore a necktie, a bright bit of ribbon. He had a citified air about him that ate into Tom's vitals. The more Tom stared at the splendid marvel, the higher he turned up his nose at his finery and the shabbier and shabbier his own outfit seemed to him to grow. Neither boy spoke. If one moved, the other moved—but only sidewise, in a circle; they kept face to face and eye to eye all the time.

The underlined part of the passage is most likely intended to __________.

Possible Answers:

help the reader empathize with Tom and his experience

compare Tom to an astronomer

distinguish the author from the narrator

foreshadow something exciting that will happen to Tom

encourage the reader to wonder about Tom's behavior

Correct answer:

help the reader empathize with Tom and his experience

Explanation:

The underlined part of the passage occurs when the passage is discussing the particular kind of whistling Tom is learning to do: "It consisted in a peculiar bird-like turn, a sort of liquid warble, produced by touching the tongue to the roof of the mouth at short intervals in the midst of the music—the reader probably remembers how to do it, if he has ever been a boy." The underlined part of the sentence assumes that the reader has likely learned how to whistle in this exact same way when "he" was "a boy." So, by pointing out an experience that the reader likely shares with Tom, the underlined part of the sentence is encouraging the reader to empathize with Tom, or understand his feelings.

Example Question #4 : Argumentative Science Passages

The world described by physics is a surprisingly strange world, somewhat distant from our regular experience. Many high school students likely suspect this fact, given the difficulty that they often experience when taking physics courses. However, they are rarely instructed in the explicit difference between the world expressed by their equations and the world that they experience. Many of the concepts used in physics are related to the figures, facts, and equations that are learned in mathematics. The world is recast into a form that looks more like a geometry problem than the world as experienced in day-to-day life. All of this at first seems strange to the budding young physics student. However, after performing a number of experiments, he or she soon sees that these mathematical formulas seem to “work.” That is, these equations really do predict the outcomes of experiments in the real world, not merely in mathematical equations on paper.

Still, it is interesting to notice some examples of how much is overlooked in these kinds of mathematical models. Most obviously, there are few (if any) objects in reality that perfectly match the form and shape of a pure geometric figure. Few physical triangles are exact triangles in the manner of the shapes used in geometric problems. Likewise, motion becomes merely something to be expressed in an equation that has time as a variable. Finally, all of the physical descriptions of light waves tell us about everything except for what it is like to experience color. This last reason is perhaps the most interesting reason of all. No matter how many equations and shapes are used to describe color, none of these will have anything to do with the experience of color itself. To speak of a “rectangular surface” or an “icosahedron-like body” does not tell us anything about colors. Rectangles and icosahedrons can be any color. That is, color does not enter into their definitions at all—a red rectangle is just as much a rectangle as is a green one.

What is the author’s purpose in the second paragraph? 

Possible Answers:

To contrast the physical sciences with the world of poetry and the arts

To contradict the naive positions stated in the first paragraph

To contrast the world of physics to the world of colors

To show how physics ultimately does not explain reality

To provide examples of the things that physics overlooks

Correct answer:

To provide examples of the things that physics overlooks

Explanation:

The tone of the opening sentence of the second paragraph should indicate to you the author's general attitude in this paragraph. Clearly, the author does not wish to overturn everything that has been stated. The first paragraph admits that physics does indeed "work"—even though it is strangely based on mathematical models. In this second paragraph, the author intends to show how physics does in fact overlook certain details about the world. This is not meant to call into question the whole of physics. The author never indicates that this is the intention of the second paragraph. It is merely concerned with providing several examples that show the things that are overlooked by physics' mathematical models.

Example Question #161 : Isee Upper Level (Grades 9 12) Reading Comprehension

Adapted from “Birds in Retreat” in “Animal Defences—Active Defence” in Volume Four of The Natural History of Animals: The Animal Life of the World in Its Various Aspects and Relations by James Richard Ainsworth Davis (1903)

Among the large running birds are forms, like the African ostrich, in which the absence of powers of flight is largely compensated by the specialization of the legs for the purpose of rapid movement on the ground. For straightforward retreat in open country nothing could be more effective; but another kind of adaptation is required in birds like rails, which are deficient in powers of flight, and yet are able to run through thickly-growing vegetation with such rapidity as to commonly elude their enemies. This is rendered possible by the shape of their bodies, which are relatively narrow and flattened from side to side, so as to easily slip between the stems of grasses, rushes, and similar plants. Anyone who has pursued our native land-rail or corn-crake with intent to capture will have noted how extremely difficult it is even to get within sight of a bird of this sort.

Certain birds, unfortunately for themselves, have lost the power of flight without correspondingly increased powers of running, and have paid the penalty of extinction. Such an arrangement, as might be anticipated, was the result of evolution in islands devoid of any predatory ground-animals, and a classic example of it is afforded by the dodo and its allies, birds related to the pigeons. The dodo itself was a large and clumsy-looking species that at one time abounded in the island of Mauritius, which, like oceanic islands generally, possessed no native mammals, while its indigenous reptiles were only represented by lizards. The ubiquitous sailor, however, and the animals (especially swine) which he introduced, brought about the extinction of this helpless bird in less than a century after its first discovery in 1598. Its memory is now only kept green by a few contemporary drawings and descriptions, certain museum remains, and the proverb "as extinct as a dodo.” A similar fate must overtake any organism suddenly exposed to new and unfavorable conditions, if devoid of sufficient plasticity to rapidly accommodate itself to the altered environment.

The purpose of the underlined sentence is __________.

Possible Answers:

to provide an example likely familiar to readers of how effective a running bird’s defenses can be

to make himself feel better about having never been able to catch a land-rail or corn-crake

to suggest that more people hunt land-rails and corn-crakes

to introduce a discussion of the land-rail and corn-crake

to explain how other types of running birds differ from the African ostrich

Correct answer:

to provide an example likely familiar to readers of how effective a running bird’s defenses can be

Explanation:

The underlined sentence appears at the end of the first paragraph and reads, “Anyone who has pursued our native land-rail or corn-crake with intent to capture will have noted how extremely difficult it is even to get within sight of a bird of this sort.”

This is the only sentence in the passage that mentions the land-rail and corn-crake, so “to introduce a discussion of the land-rail and corn-crake” cannot be the correct answer. The author doesn’t tell us that he himself has pursued a land-rail or corn-crake, and while one might infer this, he doesn’t say anything about having failed to catch one, so “to make himself feel better about having never been able to catch a land-rail or corn-crake” doesn’t seem to be the correct answer either. The answer choice “to suggest that more people hunt land-rails and corn-crakes “ cannot be correct, as the author isn’t urging the reader to do anything in this sentence; it is simply conveying information. 

This leaves us with two answer choices: “to explain how other types of running birds differ from the African ostrich” and “to provide an example likely familiar to readers of how effective a running bird’s defenses can be.” While the first of these answer choices may seem correct at first glance, the author isn’t actually mentioning the land-rail and corn-crake to explain how other types of running birds differ from the African ostrich. He does this in a previous sentence. It is more accurate to say that the underlined sentenceprovide[s] an example likely familiar to readers of how effective a running bird’s defenses can be.”

Example Question #162 : Isee Upper Level (Grades 9 12) Reading Comprehension

Adapted from “Birds in Retreat” in “Animal Defences—Active Defence” in Volume Four of The Natural History of Animals: The Animal Life of the World in Its Various Aspects and Relations by James Richard Ainsworth Davis (1903)

Among the large running birds are forms, like the African ostrich, in which the absence of powers of flight is largely compensated by the specialization of the legs for the purpose of rapid movement on the ground. For straightforward retreat in open country nothing could be more effective; but another kind of adaptation is required in birds like rails, which are deficient in powers of flight, and yet are able to run through thickly-growing vegetation with such rapidity as to commonly elude their enemies. This is rendered possible by the shape of their bodies, which are relatively narrow and flattened from side to side, so as to easily slip between the stems of grasses, rushes, and similar plants. Anyone who has pursued our native land-rail or corn-crake with intent to capture will have noted how extremely difficult it is even to get within sight of a bird of this sort. 

Certain birds, unfortunately for themselves, have lost the power of flight without correspondingly increased powers of running, and have paid the penalty of extinction. Such an arrangement, as might be anticipated, was the result of evolution in islands devoid of any predatory ground-animals, and a classic example of it is afforded by the dodo and its allies, birds related to the pigeons. The dodo itself was a large and clumsy-looking species that at one time abounded in the island of Mauritius, which, like oceanic islands generally, possessed no native mammals, while its indigenous reptiles were only represented by lizards. The ubiquitous sailor, however, and the animals (especially swine) which he introduced, brought about the extinction of this helpless bird in less than a century after its first discovery in 1598. Its memory is now only kept green by a few contemporary drawings and descriptions, certain museum remains, and the proverb "as extinct as a dodo.” A similar fate must overtake any organism suddenly exposed to new and unfavorable conditions, if devoid of sufficient plasticity to rapidly accommodate itself to the altered environment.

The narrator mentions the proverb “as extinct as a dodo” in order to __________.

Possible Answers:

support the idea that the dodo went extinct because of human influence

encourage his readers to use more figurative language

provide an example of what little is left of the dodo in his era

transition to a discussion of the ways in which common sayings reference birds

lament that the dodo was not eliminated sooner

Correct answer:

provide an example of what little is left of the dodo in his era

Explanation:

The author mentions the proverb “as extinct as a dodo” in the second paragraph, when he states, “[The dodo’s] memory is now only kept green by a few contemporary drawings and descriptions, certain museum remains, and the proverb ‘as extinct as a dodo.’” The author is clearly not mentioning the proverb in order to “lament that the dodo was not eliminated sooner”; we can tell this from the rest of the paragraph as well, in that he is saddened that it went extinct at all. The author isn’t urging his readers to do anything, so he can’t be using the proverb to “encourage his readers to use more figurative language.” He doesn’t begin to discuss the ways in which common sayings reference birds after this point, so it doesn’t make any sense to say that he uses the proverb as a transition to such a discussion. This leaves us with two answer choices: that he mentions the proverb to “support the idea that the dodo went extinct because of human influence” and that he does so to “provide an example of what little is left of the dodo in his era.” While this may seem like a somewhat tricky choice, it is important to realize that at this point, the author has made the point that the dodo went extinct due to human influence in an earlier sentence, and this sentence doesn’t mention the reasons why the dodo went extinct at all—it’s talking about what is left over now that the dodo is extinct. This means that the correct answer is that the author mentions this proverb in order to “provide an example of what little is left of the dodo in his era.”

Example Question #54 : Language In History Passages

Adapted from "The Treatment of Rattlesnake Bite by Permanganate of Potassium, Based on Nine Successful Cases" by Amos W. Barber, M.D. in Scientific American Supplement No. 841, Vol. XXXIII (February 13th 1892)

Poisoned wounds, inflicted by the fangs of the rattlesnake, are happily rarer each year, since, as the country is becoming more populated, the crotalus is rapidly being exterminated. Yet, considering the disregard that characterizes the cowboy in his treatment of this reptile, it is astonishing that this class of injury is not more common.

It is the invariable custom among the cattlemen to dismount and destroy these snakes whenever they are seen. This is readily accomplished, since a slight blow will break the back. This blow is, however, generally delivered by means of the quirt, a whip not over two and a half feet long, and hence a weapon which brings the one who wields it in unpleasant proximity to the fangs of the reptile. A still more dangerous practice, and one which I have frequently seen, is a method of playing with the rattlesnake for the humor of the cowboy at the expense of a "tenderfoot." It is well known that unless a snake is coiled or in other specific positions, it cannot strike. On this theory, a mounted cowboy first puts a rattler to flight, then seizes it by the tail, and, swinging it so rapidly around his head that it is impossible for it to strike, sets off in pursuit of whoever has exhibited the most terror at the sight of the reptile. When within fair distance, he hurls the snake at the unfortunate victim, in the full assurance that even should it hit him it cannot bury its fangs in his flesh, since it cannot coil until it reaches the ground. This is a jest of which I have frequently been the victim, nor have I yet learned to appreciate it with unalloyed mirth.

The first case of rattlesnake wound to which I was called occurred in 1885. A cowboy was bitten on the foot, the fang penetrating through the boot. I saw him about twenty-four hours after he was struck. There was enormous swelling, extending up to the knee. There was no special discoloration about the wound; in fact, the swelling disguised this to such an extent that it was impossible to determine exactly where the fangs had entered. The patient was suffering great pain. His mind was clear, but he was oppressed with a dreadful anxiety.

How does the author characterize the underlined “cowboy"?

Possible Answers:

Completely delirious

Resolute and brave

Foolish and reckless

Terrified of dying

Disbelieving in God

Correct answer:

Terrified of dying

Explanation:

We know the the underlined “cowboy” had been bitten by a rattlesnake, and from the author’s earlier descriptions, we can reasonably determine that in this time period a rattlesnake bite was close to a death sentence. The author goes on to say: “The patient was suffering great pain. His mind was clear, but he was oppressed with a dreadful anxiety." The fact that the cowboy was “oppressed with a dreadful anxiety” allows us to infer that that the cowboy believed he was going to die and was very scared.

Example Question #4 : Analyzing Passage Logic, Genre, And Organization In Contemporary Life Passages

Adapted from "Errors in Our Food Economy" in Scientific American Supplement No. 1082 Vol. XLII (September 26th, 1896)

Scientific research, interpreting the observations of practical life, implies that several errors are common in the use of food.

First, many people purchase needlessly expensive kinds of food, doing this under the false impression that there is some peculiar virtue in the costlier materials, and that economy in our diet is somehow detrimental to our dignity or our welfare. And, unfortunately, those who are most extravagant in this respect are often the ones who can least afford it.

Secondly, the food which we eat does not always contain the proper proportions of the different kinds of nutritive ingredients. We consume relatively too much of the fuel ingredients of food, such as the fats of meat and butter, and the starch which makes up the larger part of the nutritive material of flour, potatoes, sugar, and sweetmeats. Conversely, we have relatively too little of the protein of flesh-forming substances, like the lean of meat and fish and the gluten of wheat, which make muscle and sinew and which are the basis of blood, bone and brain.

Thirdly, many people, not only the well-to-do, but those in moderate circumstances, use needless quantities of food. Part of the excess, however, is simply thrown away with the wastes of the table and the kitchen; so that the injury to health, great as it may be, is doubtless much less than if all were eaten. Probably the worst sufferers from this evil are well-to-do people of sedentary occupations.

Finally, we are guilty of serious errors in our cooking. We waste a great deal of fuel in the preparation of our food, and even then a great deal of the food is very badly cooked. A reform in these methods of cooking is one of the economic demands of our time.

In the first sentence of the passage, the author is primarily __________.

Possible Answers:

lamenting the lack of scientific research that has been done on people’s eating habits

mourning the loss of scientific documents about the topic under discussion in recent years

highlighting the need for additional scientific inquiry into the topic under discussion

contesting a commonly held opinion about the scarcity of food resources

establishing that what follows is based on scientific observation

Correct answer:

establishing that what follows is based on scientific observation

Explanation:

The first sentence of this passage reads as follows: “Scientific research, interpreting the observations of practical life, implies that several errors are common in the use of food.” The author wants his audience to understand that the argument he is making is based on “scientific observation.” He does this so as to lend extra credibility to his argument. There is no indication that he is “lamenting” or “mourning” anything, nor that he is arguing against a commonly held opinion or highlighting a need for additional research.

Example Question #221 : Comprehension

"Cacti" by Ami Dave (2013)

Cacti are plants suited to the desert, and we must always keep this factor in mind when growing ornamental cacti in our gardens, for it helps us provide cacti with conditions that allow them to survive and thrive. For example, a cactus should never be watered over its body, as it will start to rot. This is because it is covered with a waxy coating which prevents water loss through evaporation. When one waters the cactus over its body, the waxy coating is washed away and the plant begins to rot. The amount of water that one must supply to the cactus is very much dependent upon the season and upon the climate of the place. During the summer season one should water cacti every four days, whereas in the rainy season, once every fifteen days is quite enough.

Cacti need a minimum of two and a half hours of sunlight per day; however, they should not be kept in the sun all day because they may wrinkle when exposed to too much bright sunlight. Unlike other plants, cacti produce carbon dioxide during the day and oxygen during the night, so they are ideal plants to be kept in bedrooms to freshen up the air at night.

If a cactus is to thrive and prosper, the size of the pot in which it is grown needs to be monitored carefully. The pot should always be a little smaller than the plant itself because it is only when the plant has to struggle to survive that it will thrive. If the pot is too spacious and the plant does not need to struggle, chances are that the cactus will die. Similarly, if a cactus shows no signs of growth, stop watering it. Watering should be resumed only when the plant begins to grow again.

The substrata of a cactus pot is ideally composed of pieces of broken bricks at the bottom, followed by a layer of charcoal above the bricks, and then coarse sand and pebbles above the charcoal. Leaf mould is the best manure.

Grafting cacti is very simple. A very small piece of the cactus plant should be stuck with tape to the plant that needs grafting. The smaller the piece, the easier it is to graft. To reproduce cacti, one has to simply cut off a piece of the cactus, allow it to dry for a few days, and then place it over the cacti substrate. It will automatically develop roots.

It is very easy to differentiate between cacti and other plants that look like cacti. All cacti have fine hair at the base of each thorn. The so-called “thorns” are in fact highly modified leaves which prevent loss of water through transpiration. If one ever gets pricked by cacti thorns, one should take tape, place it over the area where the thorns have penetrated the skin, and then peel it off. All of the thorns will get stuck to the tape and will be removed.

The passage is most likely an excerpt from what type of document?

Possible Answers:

An informational brochure

A personal anecdote about cacti 

A descriptive panel at a botanical garden

A manual about how to grow cacti at home

A science textbook

Correct answer:

A manual about how to grow cacti at home

Explanation:

It most likely comes from a how-to manual, since it outlines the steps for planting and nurturing a cactus as it grows. A brochure would not contain quite as much information, and would not be detailed. A botanical garden would address the lineage of the plant and more about its genus and species, rather than how to grow it. A science textbook would explore the scientific analysis of the plant, such as how it obtains energy through photosynthesis and more facts along those lines. A personal anecdote about cacti would not need to give any information about how to grow one.

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