UCAT General Knowledge 3

Question 1

Which blood type is known as the 'universal donor'?

Accepted Answer

O negative

Answer

O negative red blood cells lack A, B, and Rh antigens, making them compatible with all blood types in emergency situations.

Question 2

What percentage of the human body is made up of water?

Accepted Answer

Around 60%

Answer

Water makes up approximately 60% of total adult body weight, though this varies by age, sex, and body composition.

Question 3

Which of the following is a communicable disease?

Accepted Answer

Tuberculosis

Answer

Tuberculosis is caused by Mycobacterium tuberculosis and spreads from person to person via airborne droplets.

Question 4

What is the role of red blood cells?

Accepted Answer

Transport oxygen

Answer

Red blood cells contain haemoglobin, which binds to oxygen in the lungs and delivers it to tissues throughout the body.

Question 5

Which part of the brain is primarily responsible for balance and coordination?

Accepted Answer

Cerebellum

Answer

The cerebellum coordinates voluntary movements, balance, and fine motor control.

UCAT University Clinical Aptitude Test Practice Practice Test