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Blood Typing and DNA

Blood Typing and DNA fingerprinting

QuestionAnswer
What is agglutination? The clumping of red blood cells when testing blood to determine blood type
What are antigens? Proteins located on red blood cell surfaces
What are restriction enzymes? Each restriction enzyme cuts DNA at a specific base into fragments.
Does DNA have a positive or negative charge? Negative
What are restriction fragments? Sections of DNA that are cut out
What is gel electrophoresis? Fragments are separated on the basis of size using a process called gel electrophoresis.
What are different biological materials that can be used to create a DNA fingerprint? Blood, hair, saliva, body tissue cells, semen, etc.
What Antigens are present in: Type A blood? Type B blood? Type AB blood? Type O blood? Type A blood: A antigens Type B blood: B antigens Type AB blood: A and B antigens Type O blood: no antigens
What antibodies are present in: Type A blood? Type B blood? Type AB blood? Type O blood? Type A blood: Anti-B antibodies Type B blood: Anti-A antibodies Type AB blood: None Type O blood: Anti-A and Anti-B antibodies
Created by: roneal
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