Forensics

Question 1

Name blood groups and how to identify a blood group

Answer 1

Blood group A has A antigens
Blood group B has B antigens
Blood group AB has both A and B antigens
Blood group O has no antigens

Question 2

What makes up blood and what are the specificly used for?

Answer 2

Red blood cells to carry oxygen
White blood cells to fight disease
Plasma to carry blood cells, digested food and waste
Platelets that help blood clot