Read the passage carefully and select the best answer to each question out of the given four alternatives.
Passage:
Malnutrition affects millions of people worldwide and is responsible for one-fifth of deaths in children under the age of five. Children can also experience impaired cognitive development and stunted growth.
According to Finlay and UBC PhD student Eric Brown, malnutrition can be difficult to treat because it affects the good bacteria that live in the gut. People suffering from malnutrition often show signs of a disease known as environmental enteropathy, which is an inflammatory disorder of the small intestine and is likely caused by ingesting pathogenic fecal bacteria early in life from a contaminated environment. This shifts the balance of the original healthy bacteria in the gut and leads to poor absorption of nutrients.
The study, published in Nature Communications, explains how the research team developed a mouse model to reproduce the symptoms of environmental enteropathy and malnourishment.
“We were able to see how a malnourished diet has a strong, measurable impact on the microbes in the small intestine,” said Brown. “This new model gives us the opportunity to examine the impact of malnutrition on gut microbiology and assess the role of infections.”
Pathogenic bacterial infections like salmonella and E. coli are huge problems in developing countries because they are much more harmful to people suffering from malnutrition, leading to chronic diarrhea and inflammation.
“Treatments and vaccines created in developed nations and tested on healthy people often don't work in malnourished populations,” said Finlay, distinguished professor at UBC's Peter Wall Institute for Advanced Studies. “People suffering from malnutrition respond differently.”
With an animal model, Finlay said researchers will be better able to test treatments and understand how malnutrition impacts a child's development.
According to the passage, what has a strong impact on the microbes in the small intestine?
According to the passage, which chronic disease is caused by malnutrition in developing countries?
Which factor is responsible for the vaccines that don’t work on people from developing countries as compared to those of developed nations?
In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.
Passage:
India handled the problem of the cat preying on goats, sheep, donkeys and other animals by roping ________ communities in conservation, and compensating them for any losses. An insurance programme in _________ residents of a part of Spiti Valley in Himachal Pradesh ________________ also worked well. New research _____________ that even when wild prey is available, the attacks on livestock by snow leopards have ________________ been on the rise.
In the following passage, some of the words have been left out. Read the passage carefully and select the correct answer for the given blank out of the four alternatives.
Passage:
But more often than not, especially in a crowded metropolis, _________ you come across are wandering pedlars and small hawking stands, ________ something makeshift, easy to take ________ if need be, selling bananas, directing your attention towards a pile of chequered towels, a woman _________ weaving a pile of fragrant mogras into a string, ______________ brewing hot tea and quickly frying a pile of hot bhajiyas for office commuters.