Forensics chapter 8
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| Presence of absence of how many antigens determine a persons blood type | Three
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| An individual who have type O blood has what kind of anti-bodies | Both A & B
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| What percentage has type B blood? | 15%
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| Where are antibodies found? | Blood serum
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| A precipitin test can identify what? | All blood
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| If blood has A and B antigens what type of blood is it? | AB
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| If blood has neither A or B antigens what type of blood is it? | O
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| If your mom is Ab and your dad is AB can your child have O | No
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| If your parent is AB and the other is o what kind of blood can the child have? | either A or B
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| When an animal is injected with an antigen the animal will respond by producing what | Polyclonal
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| The presence of what proves that the stain is seminal in nature | P30
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| A stain attentively cna be identified as blood by using what kind of test | all of the above
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| The castle Meyer test is used to determine if the blood is of human origin T/F? | False
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| Spermatozoa can be found in the vagina of a living female after 3 days? T/F? | False
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| When a pair of allelic genes are identical the genes are said to be | Homozygous
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| The combo fo genes present in cells is what | Genotype
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| The sec of an offspring is determined by your mother or father? | father
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| Genes that influence a given characteristic that is aligned with one another on a chromoson pair is what | Alleles
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| The fluid portion of the un-clotted blood is what | Plasma
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| The D antigen is also known as the what | Rh
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| Type A individuals have what type of antigen on the surgace of the red blood cells? | A
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| Serum contians proteins that destroy other antigens are known as what? | Antibodies
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| If you were to addd A and B serum on the blood and agglutination occurs on B the blood type is what? | B
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| The basic unit of heredity is what? | Gene
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| Genes are positioned on thread like bodies called what | Chromosomes
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| Antibodies designed to interact with a specific antigen sight are what? | Monoclonal
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| This reagent reacts with blood to cause it to luminous | Luminol
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| The distribution of AB blood in the US is approximately what percent? | 3%
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| The distribution of type A blood is what percentage | 42%
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| All human cells have how many pairs of chromosomes | 23
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| What transprots oxygen formt he lungs to the body tissues and take the carbon dioxide back to the lungs | red blood cells
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| This term describes the study of antigen antibody reactions | serology
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| for many years the most commonly used color test was what? | Benzidine
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| if you cross the O parent with the B parent what would you get | B
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| If YOU CROSS AN Rh- parent with the Rh+ Parent what would you get | positive
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| Semen is identified by the presence of spermatozoa T/F? | true
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| The enzyme P30 can be detected in the vaginal cavity 24 hours after intercourse T/F? | true
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