#1
Which blood type is known as the universal donor?
O
ExplanationCan be safely transfused to recipients of any blood type.
#2
Which blood type is known as the universal recipient?
AB
ExplanationCan receive blood from donors of any blood type without major reactions.
#3
Which blood component is responsible for clotting?
Platelets
ExplanationEssential for the clotting process to stop bleeding.
#4
What is the approximate volume of blood in an average adult human body?
5 liters
ExplanationThe typical amount of blood circulating in an adult human.
#5
Which blood component carries oxygen from the lungs to the body's tissues?
Red blood cells
ExplanationContains hemoglobin that binds and transports oxygen.
#6
What is the Rh factor in blood types?
A genetic marker indicating positive or negative blood type
ExplanationDetermines whether a person's blood type is positive or negative.
#7
What happens if a person with blood type A receives blood from a person with blood type B?
Major reaction
ExplanationImmunological reaction due to incompatible blood types.
#8
What is the term used to describe the process of removing plasma from donated blood?
Apheresis
ExplanationSeparates plasma from other blood components for specific transfusion needs.
#9
What is the primary concern when selecting blood for transfusion?
Blood group compatibility
ExplanationEnsuring compatibility between donor and recipient blood groups to prevent adverse reactions.
#10
Which of the following is a potential complication of blood transfusion?
Septicemia
ExplanationBloodstream infection caused by bacteria entering the bloodstream during transfusion.
#11
Which blood type is considered the 'universal donor' for plasma?
AB
ExplanationPlasma from this blood type can be transfused into recipients of any blood type.
#12
What is the most common blood type among the human population?
O
ExplanationPresent in a higher percentage of the population compared to other blood types.
#13
What is the Rh factor in blood types named after?
Rhesus monkeys
ExplanationNamed after the Rhesus monkeys used in early experiments.
#14
What percentage of the population has Rh-negative blood type?
10%
ExplanationApproximately 10% of the population lacks the Rh antigen.