DSAT Expression of Ideas

Question 1

A student is writing a paragraph about the decline of bee populations.
The student wants to add a sentence that introduces a specific cause of this decline.
Which of the following best fulfills this purpose?

Accepted Answer

Researchers have identified pesticide exposure as a primary factor contributing to colony collapse disorder.

Answer

Bees are important pollinators that support agricultural systems worldwide.

Answer

Many farmers rely on bee pollination to produce fruits and vegetables.

Answer

Bee populations have been declining for several decades across multiple continents.

Question 2

A student writes: 'The ancient ruins were very old and dated back to antiquity.' Which revision most effectively eliminates the redundancy in this sentence?

Accepted Answer

The ruins dated back to antiquity.

Answer

The ancient ruins dated back to antiquity and were very old.

Answer

The very old ruins were ancient and dated back to old times.

Answer

The ancient ruins, which were old, dated back to antiquity.

Question 3

Which of the following transition words most effectively introduces a contrasting idea?

Accepted Answer

Nevertheless

Answer

Furthermore

Answer

As a result

Answer

Similarly

Question 4

A student is writing about the importance of sleep and wants the next sentence to describe consequences of sleep deprivation. Which choice best accomplishes this goal?

Accepted Answer

Chronic sleep deprivation impairs cognitive function, weakens immune response, and increases the risk of cardiovascular disease.

Answer

Sleep is a natural biological process that occurs in cycles.

Answer

Many experts recommend seven to nine hours of sleep per night for adults.

Answer

The concept of sleep has been studied by scientists for many years.

Question 5

A student is writing a persuasive essay arguing that public libraries should receive increased funding. Which sentence provides the most relevant supporting evidence?

Accepted Answer

Studies show that communities with well-funded libraries have higher literacy rates and stronger economic development.

Answer

Libraries have existed in various forms since ancient civilizations.

Answer

Many people enjoy reading books for entertainment and personal enrichment.

Answer

Digital technology has changed how people access information.

Question 6

A writer uses the phrase "in addition" to connect two sentences. What relationship does this transition establish between the two ideas?

Accepted Answer

The second idea supplements or adds to the first.

Answer

The second idea contradicts the first.

Answer

The second idea provides a cause for the first.

Answer

The second idea concludes the argument from the first.

Question 7

A student writes: 'The experiment was conducted carefully. The experiment was done with precision and care.' Which revision most effectively combines these sentences to eliminate redundancy?

Accepted Answer

The experiment was conducted carefully and precisely.

Answer

The experiment was conducted carefully, and it was also done with care.

Answer

The experiment was conducted with both carefulness and precision.

Answer

Carefully and precisely, the experiment was conducted with great care.