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Definition
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What is the definition of point of convergence |
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Definition
2 dimensional surface over which the direction of several bloodstains can be retraced |
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What are the three major classes of fingerprint patterns
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Definition
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the technology of DNA typing has its beggiing in 1985 with the work of |
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Definition
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What is the most common ridge pattern |
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Definition
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The _____is the original part of the bore left after rifling grooves are formed |
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Definition
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_____ in the fluid portion of unclotted blood |
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Definition
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How many different bases are associated with the make up of DNA |
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Definition
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As blood stains form at more and more acute angles, what happens to the shape of the blood |
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What is the number od deltas found in a typical arch pattern |
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Definition
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The diameter of the gun barrel is known as it's |
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Definition
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Assume that won strands of DNA have been seperated and that the base sequence on one strand is A-T-G-C. What is the sequence of bases on the second strand? |
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Definition
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The liquid that separated from the blood when a clot is formed is called |
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Definition
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The number of lands and grooves is a ___ characteristic of a barrel. |
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Definition
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At what time area are a person's finger prints formed |
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Definition
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The production if amino acid is coded by a sequence of hoe many bases on the DNA molecule? |
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Definition
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Fingerprints develope on what layer of skin |
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Definition
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When a droplet of blood strikes a surface at an angle perpendicular to that surface, what is the shape of the blood stain |
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Definition
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Portions of the DNA molecules useful for DNA typing |
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Definition
non-coding DNA frags that are repeated many times |
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Term
The_____characteristics of a rifled barrel are formed by striations impressed in the barrel's surface. |
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Definition
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Sweat glands on the surfaces of the hands and feet do not produce oil? |
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Definition
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_____transport oxygen from the lungs to the body tissues and carry carbon dioxide back to the lungs |
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Definition
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The most important instrument for comparing bullets is the |
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Definition
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DNA is a polymer - What is the repeating unit (monomer) of DNA |
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Definition
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On bullets fired in succession from the same weapon, all of the individual characteristics are always identical |
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Definition
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What is the fingerprint classification system that is used in england-speaking countries |
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Definition
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_____ velocity blood spatter usually has less then 1mm in diameter size range. |
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Definition
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It is____ possible to determine the make of a weapon by examining a bullet it fired |
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Definition
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The experience of the investigator can determine the minimun number of ridge characteristics needed to match two fingerprints |
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Definition
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What are components of a nucleotides? |
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Definition
Nitrogenous bases: phosphorous containing, sugar, nitrogen base |
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On the surface of RBC are chemical substances called____which impart blood type characterristics to the cells |
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Definition
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What is the technique that can produce many copies of segments of DNA? |
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Definition
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A shotgun has a_____barrel |
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Definition
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What is the computerize system for storing fingerprints? |
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Definition
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_____Velocity blood spatter usually falls in 1-4 mm in diameter size range |
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Definition
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In a DNA process, the transfer of DNA fragments onto a nylon membrant is called what? |
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Definition
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The diameter of a shotgun barrel is expressed by the term |
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Definition
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Type A individuals have____and____ antigens on the RBCs |
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Definition
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Prints that are not readily visible or known as |
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Definition
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Shotgun pellets can be individualized to a single weapon |
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Definition
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During gel electrophoresis the DNA is separated by |
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Definition
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What could be the cause of high celocity blood spatter |
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Definition
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A cartridge case(can, can't) be individualized to a single weaopm |
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Definition
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_______probes are used to visualize RFLP DNA fragments |
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Definition
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Type O individuals have (both, neither) A and B antigens on their RBCs |
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Definition
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t or f: the shape of the indentation caused by the firing pin may be a characteristic peculiar to a firearm |
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Definition
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Term
prints impressed into a bar of soap are known as |
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Definition
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The rate at which large DNA fragments move through the electrophoresis gel is____the rate which small DNA fragments move through the same gel |
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Definition
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t or f: The distribution of gunpowder particles and other discharge from which the gun was fired |
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Definition
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What could be the cause of high velocity blood spatter |
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Definition
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t or f: Without the benifits of a weapon, an examiner can mane an exact determination of firing distance |
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Definition
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what fingerprinting method can be used on hard, on porous surfaces |
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Definition
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Term
An_______photograph may help visualize gunpowder deposits around a target. |
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Definition
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Term
What are advantages of working with shore DNA fragments |
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Definition
more stable
less likely to break apart
quantity ampliified with PCR
less subject to degradation |
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Term
The presence or absence of the ___ and ___ antigens on the RBC's determines a person's blood type in the A-B-O system |
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Definition
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Current methods for identifying a shooter rely on the detection of(primer, gunpowder) residues on the hands. |
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Definition
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Term
The Discrimination power of mitochondrial DNA is____the discrimination power of STR analysis |
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Definition
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What is an example of hard, nonporous surface? |
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Definition
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Determining whether an individual has fired a weapon is done by measuring the elements_____and _____present on the hands. |
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Definition
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What are the names of three types of impace spatter |
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Definition
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STR normally consists of repeating sequences of____bases |
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Definition
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t or f: Firings with all types of ammunition can be detection by hand swabbing with nitric acid |
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Definition
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What is an example of a hard, non porous surface? |
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Definition
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The D antigen is also known as the___antigen |
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Definition
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t or f: Restoration of serial numbers is possible because in the stamped zone the metal is placed under a permanent strain that extends beneath the original numbers |
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Definition
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How many regions of mitochondrial DNA have been found to be highly variable in the human population |
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Definition
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what is the definition of projected bloodstain |
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Definition
subjected to an action of force reater than gravity |
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Term
What fingerprinting methods can be used on soft, porous surfaces |
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Definition
iodine fuming
ninhydrin
gentian(i dunno man) |
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Term
What is the national system of share DNA databases of DNA typing information from convicted criminals and crime scene evidence |
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Definition
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What is an example of a soft porous surface |
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Definition
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Term
What are steps in a DNA RFLP typing process |
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Definition
Digestion w/ restrictive enzyme
electrophoresis
southern blotting
hydrization w/ radioactive probe
process w/ e-ray film |
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Term
Serum contains proteins known as ___which destroy or inactivate antigens |
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Definition
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The technology of DNA typing had it beginning 1985 with the work of________ |
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Definition
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Term
Sublimation occurs with the use of what lifting methos |
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Definition
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Give two examples of projected blood stains |
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Definition
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how many different bases are associated with the makee-up of DNA |
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Definition
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An antibody reacts with(any, only specific) antigen. |
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Definition
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Term
Ninhydrin is used to detect what molecule in latent fingerprints? |
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Definition
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Term
The fundamental unit of heredity is the |
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Definition
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Term
What is the definition of a transfer blood stain? |
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Definition
when one bloody surface comes in contact w/ another |
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Term
Superglue Fuming is suitable for(hard and nonporous, soft and porous) surfaces |
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Definition
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Term
A_____is a very large molecule made by linking a series of repeating units. |
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Definition
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t or f: agglutination describes the clumping together of RBCs by the action of an antibody. |
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Definition
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Term
A________is composed of a sugar molecule, phosphorus- containing group, and a nitrogen-containing molecule called a base |
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Definition
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Term
Give me two examples of a transfer blood stain |
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Definition
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Term
What fingerprinting method produces a temporary orange/ brown prints |
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Definition
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Term
Each gene is actually composed of____. specifically designed to carry out a single body function. |
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Definition
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Type B blood contains____antigens and ainti____antibodies |
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Definition
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Term
DNA is actually a very large molecule made by linking a series of_____to form a natural polymer |
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Definition
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What chemical treatment produced a white-appearing permanent fingerprint |
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Definition
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What is the definition of a passive blood stain |
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Definition
formed by gravity acting alone |
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Term
_____different basses are associated with the makeup of DNA |
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Definition
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Term
What fingerprinting method produces a permanent purple or violet print? |
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Definition
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Term
The first systematic attempt at personal identification was devised and introduced by |
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Definition
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Term
Type AB blood has (both, neither) anti-a(and, nor) anti-b |
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Definition
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Term
Watson and Crick demonstrated that DNA is composed of two strands coiled into the shaped of a _____ |
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Definition
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Term
A system of identification relying on precise body measurements is known as______ |
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Definition
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Term
Give two examples of a passive bloodstain |
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Definition
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Term
The structure of DNA requires the pairing of base A to ___and base G to ___ |
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Definition
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Term
The fingerprint classification system used in most English speaking countries was devised by |
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Definition
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Term
The term _____describes the study of antigen-antibody reactions. |
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Definition
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Term
The bases sequence TGCA can be paired with the base sequence |
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Definition
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Term
What are the four components of blood? |
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Definition
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Term
The individuality of a fingerprint(is, isnt) determined by patterns.
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Definition
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Term
The inheritable traits that are controlled by DNA arise out of DNA's abillity to direct the production of |
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Definition
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Term
Type AB blood(is, isnt) agglutinated by both anti-a and antib serum |
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Definition
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A point-by-point comparison of fingerprint's_____must be demonstrated in order to prove identity. |
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Definition
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Term
_____ are derived from a combination of up too twenty known amino acids |
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Definition
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Term
_____are a reproduction of friction skin ridge |
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Definition
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Term
What is the percentage of blood lost from the body that would cause death |
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Definition
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Term
The production of an amino acid is controlled by a sequence of___bases on the DNA molecule |
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Definition
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Term
The form and pattern of skin ridge are determined by the__________ |
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Definition
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Term
A person that is blod type B can receive what blood type in a transfusion? |
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Definition
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Term
t or f: Enzymes known as DNA polymerase assemble new DNA strands into a proper base sequence during replication. |
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Definition
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Term
Type B RBCs agglutinate when added to type(A, B) blood. |
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Definition
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Term
A permanent scar forms in the skin only when an injury damages the______ |
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Definition
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t or f: DNA can be copied outside a living cell |
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Definition
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Term
A person that is blood type B can recieve what blood type in a tranfusion |
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Definition
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Term
Fingerprints(can,can not)be changed during a person's lifetime |
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Definition
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Term
Recombinant DNA relies on the ability of chemicals known as ______enzymes to cut DNA into fragments |
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Definition
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Term
Type A RBCs agglutinate when added to type (AB, O) blood. |
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Definition
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Term
The three general patterns into which fingerprints are divided are____,_____, and______ |
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Definition
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Term
A person that is blood type A has what antibody is serum? |
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Definition
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Term
The most common fingerprint pattern is the ____ |
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Definition
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Term
In RFLP DNA typing, restriction enzymes are used to cut out(repeating, random) sequences from the DNA molecule |
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Definition
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Term
Approximately 5% of the population has the____ fingerprint pattern |
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Definition
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Term
An immunological assay technique used to detect the presence of the minute quantities of drugs in blood and urine is ____ or ____. |
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Definition
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Term
A loop pattern that opens toward the thumb is known as a ___ loop |
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Definition
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Term
In RFLP DNA typing, restriction enzymes are used to cut out sequences of DNA with different(widths, lengths) |
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Definition
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Term
What is the definition of agglutination |
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Definition
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Term
The pattern area of the loop is enclosed by two diverging ridges known as _____ |
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Definition
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Term
DNA fragmens can be sorted according to their size by the technique of ______ |
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Definition
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Term
______reagent reacts with blood, causing it to luminesce |
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Definition
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Term
The ridge point nearest the typ-line divergence is know as the ______ |
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Definition
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Term
In the RFLP DNA typing process, DNA fragments are transferred to a nylon membrane by a process called ____blotting |
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Definition
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Term
What are the 8 different blood types that a human could have |
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Definition
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Term
All loops must have ____delta |
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Definition
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Term
t or f:In the FRLP DNA typing process, a radioactively labeled probe is used to visualize the seperated DNA fragments |
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Definition
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Term
Blood can be characterized as being of human origin by the ______ test |
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Definition
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Term
The approximate center of a loop pattern is called____ |
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Definition
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Term
The probe complementary to the bases sequences TAG has the letter sequence ____ |
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Definition
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Term
t or f: The shape of blood stains may provide useful information reguarding the direction, dropping distance, and angle of impact for spattered blood |
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Definition
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Term
If an imaginary line drawn between the two deltas or whorl pattern touches any of the spiral ridges, the pattern is classified as a_____ |
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Definition
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Term
The basic unit of heredity is the |
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Definition
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Term
In RFLP DNA typing, a typical DNA pattern shows(two, three) bands. |
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Definition
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Term
The simplest of all fingerprint patterns in the _____ |
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Definition
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Term
Genes are position on threadlike bodies called______ |
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Definition
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Term
t or f: Specimens amendable to DNA typing are blood, semen body tissues, and hair |
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Definition
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Term
Arches(have, dont have) type lines, deltas, and crops |
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Definition
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Term
all cells in the human body, except the reproductive cells have ___ pairs of chromosomes. |
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Definition
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Term
Short DNA segments containing repeating sequences of three to seven bases are called ___. |
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Definition
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Term
The presence or absence of the _____ is used as a basis for determining the primary classification in the Henry system. |
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Definition
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Term
The sex of an offspring is always determined by the (father, mother) |
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Definition
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Term
t or f: The longer the DNA strand, the less susceptible it is to degradation. |
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Definition
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Term
Genes that influence a given characteristic and are aligned with one another on a chromosome pair asr known as |
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Definition
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Term
A fingerprint classification system(can, can not) unequivocally identify an individual. |
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Definition
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Term
The short length of STRs allows tem to be replaced by ____ |
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Definition
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Term
A _____ is an observable characteristic of an individual |
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Definition
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Term
DNA fragments can be separated and identified by______ |
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Definition
capillary electrophoresis |
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Term
t or f: Computerized fingerprint search systems match prints by comparing the position of bifurcation and ridge endings. |
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Definition
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Term
The combination of genes present in the cells of an individual in called the_____ |
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Definition
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Term
A fingerprint left by a person with soiled or stained fingerprints is called a |
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Definition
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Term
Mitochondrial DNA is inherited from the (mother, father) |
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Definition
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Term
A gene(will, will not) appear in a child when it is present in one of the parents |
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Definition
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Term
________fingerprints are impressions left on a soft material |
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Definition
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Term
t or f: Mitochondrial DNA in more plentiful in the human cell than is nuclear DNA. |
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Definition
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Term
A type B individual may have the genotype___ or the genotype___ |
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Definition
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Term
Fingerprints on hard and nonabsorbent surfaces are best developed by the application of a_____ |
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Definition
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Term
____regions of mitochondrial DNA have been found to be highly variable in human populations |
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Definition
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Term
Fingerprints on porous surfaces are best developed with _________ treatments |
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Definition
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Term
T or F: Polymerase chain reaction is a part of the process used in the forensic analysis of RFLP, STRs, and mitochondrial |
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Definition
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Term
______vapors chemically combine with fatty oils or residual water to visualize a fingerprint. |
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Definition
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Term
A type AB mother and the AB father will have offspring of what possible genotypes(combo) |
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Definition
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Term
The national DNA database in the US has standardized on _____ STRs for entry into the database |
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Definition
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Term
The Chemical_______visualizes fingerprints by its reaction with amino acids. |
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Definition
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Term
A type AB mother and type AB father will have offspring of what possible phenotypes |
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Definition
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Term
Small amounts of Blood are best submitted to a crime laboratory in ____conditions |
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Definition
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Term
t or f: Airtight packages make the best containers for blood-containing evidence. |
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Definition
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Term
A typical STR DNA type emanating from a single indivdual shows a ____-band pattern. |
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Definition
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Term
A chemical technique known as ________is used to develope latent prints on nonporous surfaces such as metal and plastic. |
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Definition
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