IMAT - International Medical Admissions Critical Thinking and Arguments Questions and Answers

Question 1

A study found that regular consumption of dark chocolate is associated with a lower risk of heart disease.
The researchers concluded that a specific antioxidant found in dark chocolate is responsible for this effect.
Which of the following, if true, would most seriously weaken this conclusion?

Accepted Answer

Participants in the study who ate dark chocolate regularly also reported exercising more frequently than those who did not.

Answer

The study was funded by a company that produces dark chocolate.

Answer

Milk chocolate, which has lower levels of the antioxidant, was not associated with a lower risk of heart disease.

Answer

The antioxidant in question can also be found in other foods, such as berries and green tea.

Question 2

Argument: 'To be a successful doctor, one must have excellent scientific knowledge. Dr. Evans has published numerous groundbreaking scientific papers. Therefore, Dr. Evans is a successful doctor.' Which of the following is a necessary assumption for this argument to be logically valid?

Accepted Answer

Publishing groundbreaking scientific papers is sufficient to demonstrate excellent scientific knowledge.

Answer

All doctors who have published groundbreaking scientific papers are successful.

Answer

Dr. Evans possesses all other qualities required to be a successful doctor, such as good communication skills.

Answer

Many successful doctors have not published any scientific papers.

Question 3

A hospital is facing an increase in patients with a specific vitamin deficiency. The hospital's management states: 'We must increase our stock of vitamin supplements. This is the only way to address the rising number of deficiency cases we are seeing.' Which of the following best describes the flaw in the management's reasoning?

Accepted Answer

It mistakes a potential solution for the only solution.

Answer

It fails to consider other potential solutions to the problem.

Answer

It assumes that the vitamin supplements are affordable for the hospital.

Answer

It relies on the unproven assumption that patients will take the supplements.

Question 4

Many people believe that early birds, those who wake up early, are more productive than night owls, those who stay up late. A recent article argues that this is a myth. It states that productivity is not determined by one's sleep schedule but by the quality of sleep and the alignment of one's work schedule with their natural sleep cycle. Which of the following can be drawn as a valid conclusion from the article's argument?

Accepted Answer

Night owls can be just as productive as early birds if their work schedules are adapted to their sleep cycles.

Answer

Everyone would be more productive if they followed their natural sleep cycle.

Answer

Early birds have better quality sleep than night owls.

Answer

Changing one's sleep schedule has no effect on productivity.

Question 5

A pharmaceutical company advertised a new drug, stating: 'In a recent trial, 80% of patients taking our new drug reported a significant reduction in symptoms compared to only 60% of patients taking a placebo.' Which of the following pieces of additional evidence would be most important in evaluating the significance of this claim?

Accepted Answer

The total number of participants in the trial.

Answer

The cost of the new drug compared to the placebo.

Answer

The side effects experienced by patients taking the new drug.

Answer

The long-term effects of the drug after the trial concluded.

Question 6

All students in the advanced biology course must have completed an introductory chemistry course. Sarah is a student in the advanced biology course. Therefore, Sarah must have completed an introductory chemistry course. Which of the following arguments has the most similar logical structure to the argument above?

Accepted Answer

All professional athletes must train rigorously. Michael is a professional athlete. Therefore, Michael must train rigorously.

Answer

To enter the museum, you must have a ticket. John has a ticket. Therefore, John can enter the museum.

Answer

Every bird has wings. A bat has wings. Therefore, a bat is a bird.

Answer

If it is raining, the ground will be wet. The ground is wet. Therefore, it must be raining.