FREE UWorld Active Learning Questions and Answers

Question 1

A 25-year-old female presents with fatigue, pallor, and glossitis.
Laboratory tests reveal hemoglobin of 8.5 g/dL, mean corpuscular volume (MCV) of 105 fL, and hypersegmented neutrophils on a peripheral smear.
Which of the following is the most likely diagnosis?

Accepted Answer

Vitamin B12 deficiency

Answer

Iron deficiency anemia

Answer

Sickle cell anemia

Answer

Anemia of chronic disease

Question 2

A nurse is preparing to administer an intravenous (IV) antibiotic to a patient. Which of the following steps is the most appropriate to prevent medication errors?

Accepted Answer

Asking the patient about their known allergies before administration

Answer

Verifying the medication label with the pharmacy order only

Answer

Using only verbal confirmation of the medication by another nurse

Answer

Administering the medication immediately after retrieval from storage

Question 3

Read the passage below and answer the question that follows:

"The innovations of the 21st century have undoubtedly improved communication. However, they have also fostered a reliance on technology that may impede face-to-face social interactions."

Which statement best supports the author’s argument?

Accepted Answer

Studies show a decline in conversational skills among frequent technology users.

Answer

Social media platforms allow users to connect with friends globally.

Answer

Modern communication devices are more user-friendly than older models.

Answer

Digital tools increase productivity in collaborative work environments.

Question 4

A rectangular room has a length of 12 meters and a width of 9 meters. If the room's floor is to be tiled, and each tile covers an area of 0.36 square meters, how many tiles are needed?

Accepted Answer

300

Answer

250

Answer

350

Answer

400

Question 5

A farmer has 10 cows, 5 chickens, and 3 goats. If he sells 40% of his cows, how many cows does he have left?

Accepted Answer

6

Answer

4

Answer

5

Answer

7