Traces we leave behind+ polygraph
The lie detector test that measures your heart rate and breathing patterns to find an irregularity is called__.
a polygraph test
What are the blood types? (not including positive or negative)
A, B, AB, and O
Complete the sentence: DNA’s chemical code provides the instructions to build ______; large molecules that are essential for life.
Proteins
List 3 of the minutiae patterns
Fork, eye, dot, short ridge, bridge
Surface proteins on red blood cells that result in A, B, AB, and O blood types are called _____.
Antigens
What are the four nitrogenous bases?
Adenine, guanine, cytosine, and thymine.
What are the 3 basic fingerprint patterns?
whorl, arch and loop
What is it called when blood clumps up (as a reaction to antibodies)?
Agglutination
What is the difference between purines and pyrimidines?
Purines are adenine and guanine bases. Pyrimidines are cytosine and thymine bases.
What are the antibodies for each blood type?
Type A (anti B) Type B (anti A) Type AB (none) Type O (anti A and B)
___blood cells are produced in bone marrow.
red blood cells (they carry oxygen from the lungs to the rest of the body)
Which rule describes there’s always the same amount of A’s + T’s and G’s + C’s?
Chargaff’s rule
Which test uses unique properties of blood like antigens to confirm the presence of blood at a scene?
Confirmatory tests
Plasma makes up ___ % of blood?
55%
Produced by bacteria as a defense system, it cuts DNA strands.
Restriction enzymes