FORENSIC SCIENCE

What classification taken into consideration the thumbs of both hands (ridge tracing for whorl types and ridge counting for loop type?

How many degrees must you add to the DNA rating to denote double emulsion speed?

Which of the following is also called “delta” in fingerprint examination?

What do you call the inner terminals of the focal point located at the center of the approximate center of the pattern area?

Which of the following is a type of secondary classification?

There are two types of color films, the negative and the reversal. Which of the following suffix indicates the negative one?

How would photographer adjust or set the shutter speed or his camera if his objective is to freeze the action of the moving objects

How is the serial number of the firearm restored?

The common method which a forger will be use to disguise his handwriting is to

What is the method of identification discovered in 1985 by Prof. Alec Jeffreys in United kingdom?

What is the procedure of shadowing a portion of an image to hold back light during the part of the printing exposure?

A kind of shutter that are light proof contains usually of rubberized black cloth but sometimes extremely thin and flexible metal mounted on spring tension roller

What is the procedure of shadowing a pattern of an image to held backlight of the printing exposures?

A German physicist discovered a light sensitive materials with a property of a silver salts that is responsible for a changed of a silver salts in 1727

Range finder focusing system that the object appeared double when the lens is out of focus or not in a proper distance

Standard movement of a camera that is adjusted when the lens board and the film holder are rotated top to bottom from the vertical position

The function of the boric and acetic acid in the fixer

The combination of blue and green light will produce what color?

Camera accessory attached to the shutter to prevent accident movement of the camera during the exposure period.

Chemical used as an accelerator in a developer solution

Using this camera the entire coverage is seen behind the lens the image is reflected to the viewer and it enables the photographer to compose and focus the objct being photograph

A photographic positive made while exposing the photographic papers being held tightly against a negative

It is a coating which consists of light sensitive silver salts in a gelatin medium used for all photographic films and papers

The chemical processing step wherein the latent image recorded on the paper or film becomes visible

Mechanics of focusing used to measure the angle of converging or the light coming from a subject as seen from two apertures.

Its primary functions are to prevent the contamination of two chemical solutions in chemical processing in photography.

In enlarging a photograph what would be the ideal paper for printing?

In photography hat determines how effectively a moving object can be stopped that is how sharply it can be reproduced without blurring or streaking in the final image

Is the failure of different colored light rays to focus after passing through a lens locating of light or different point resulting in a blurred image

One film maybe rated ISO 100 and another film ISO 200. This means that the 200 films are twice as fast (twice more sensitive to light than ISO-100 film. This statement is

Which film suitable for general use in the preparation of black and white photography because it produces the most natural recording of colors?

An instrument design to permit the firearms, examines to determine the similarity between two fired bullets or two fired shells by simultaneously observing their magnified image in a single microscope fields

He was an insurance agent in New York who patented the first practical fountain pen containing its own ink reservoir

It is the crime of making circulating or uttering false coins and bank notes. Literally means to make a copy of or imitate to make a spurious resemblance of a money or stamps with the intent to deceive or defraud.

Who was the given the fame title as the father of dactyloscopy?

What test is given if the subject of interrogation is not yet informed of the offense for which he is being interrogated by the investigation or by other persons from other sources like the print media.

In the practice of polygraphy what do call question unrelated to the matter under investigation bur are of similar nature although less serious as compared to those relevant questions under investigation?

Which of the following statement is not true of a lie detector?

What is the best desirable statement at the end of the interview?

What is that external examination of the dead body without incision being made although blood and other fluids maybe collected for examination?

What is that pattern of fingerprint bounded by the type lines, where the characteristics needed for interpretation classification is found?

What photography makes use of a microscope and is used to record minute evidence such as powdered debris, stains, hairs and fibers?

What is the flat two innermost ridges running parallel with each other and diverging at a certain point surrounding the pattern area?

What is that download slope of the ridges above the core formed from the direction of the thumb towards the little finger?

Which of this test are by far the most useful techniques in the laboratory for the accelerations?

The lens opening also known as the relative aperture is the indicator for light transmitting capacity of the lens. Which lens openings adopt more light to pass through its medium?

What component of the polygraph machine records the changes in the breathing of the subject?

The act setting two or more items side by side to weight their identifying qualities; it refers not only a visual but also the mental act in which the element of one item are related to the counterparts of the other

A kind of document examination the document is viewed with the source of illumination behind it and the light passing through the paper to determine the presence of erasures matching of serrations and some other types of alteration

What is known as the blotting out or smearing over the writing to make the original invisible to as addition

When a document is issued and notarized by a notary public or competent official with solemnities required by law it is called

Symbolized by letter W in the fingerprint classification. It is fingerprint pattern which there are two deltas and in which at least one ridge a turn through one computer circuit.

The notorious gangster and police character who attempted to erase his fingerprint by burning them with acid but as time went by the ridges were again restored to their natural features.

A noted British anthropologist who began his observation which lead to the publication in 1882 of his book “fingerprints’ that established the individuality of classifying fingerprint patterns.

In Hougly district of Bengal India he used fingerprints to prevent fraudulent collection any past account and for identification of other documents. He was the father of chiroscopy “

The bending of light around and object gives rise to the phenomenon called

These are depressions or canals between the ridges of fingerprint which maybe compared with the low area in a tire tread

In fingerprinting the space between shoulders of a loop free of any appendage and abutting at right angle

What test is given if a subject of interrogation is not yet informed at the details of the offense for which he is being interrogated by the investigation or by other person or from other sources like the print media.

A medium that divert or absorb light but does not allow lights to pass through they absorb most of the light while reflecting some of it is called

In police photography studies what are called of thin unistinous light sensitive coating that reacts chemically is capture the color and shading of a scene.

The first leading judicial decision in the Philippine jurisprudence on the science of fingerprinting was the case of

Under the management of lt. Dorby during the American occupation in the Philippines a modern and complete fingerprints that has been established for the Philippine commonwealth in 1937 the first Filipino fingerprint technician employed by the Philippine constabulary was.

A device that fits over the muzzle of the barrel to muffle the sound of gunshot. Most work by baffling the escape of gases.

A metal rod or plate that strikes the cartridge primer to detonate the powder

The metal tube trough the bullet is fired is called

The old form of gun powder invented over a thousand years ago and consisting of nitrate charcoal and sulphur

A physical injury wherein the offended victim incapacitated with work or requires medical assistance for 10 days or more but not more than 30 days.

Among the following which has the greater value in scientific examination or identification?

Circumscribed extravation of blood or subcutaneous tissue or underneath the mocus membrane.

Comprehensive study of dead body performed by a trained physician to determine the cause of death.

In molecular death of individual cells can be within?

The different test to determine peripheral circulation are the following

The following are types of medical evidence, except

Second classification of explosives is called.

The noise created at the muzzle point of the gun due to the sudden escape of the expanding gas coming in contact with the air in the surrounding atmosphere at the muzzle point is called.

Spectrographic voice analysis has not gained the degree of general acceptability to make it admissible in most courts mostly due to limited number of experts. In most cases the courts is allowed to hear the samples itself. It is most often in cases involving telephone threats or tape recorded messages by investigators and not forensic scientists.

The introductory backward strokes added to the start of many capital letters and which can also be see occasionally in introductory strokes of small letters

Long acceptance the techniques showing that a certain documents come from a certain typewriter have required by way qualification. In some cases a expert can tell if a certain person typed the document based upon personal style characteristics in manner of punctuation, length of lines, depth of indentation etc. more recently computer printer is a new development.

The best way to discover latent prints is view the area.

This can refer to the work of crime unit or a free-lance gun expert who is capable of examining cartridge cases, shells and ammunition of all types. Garments and object are also sometimes examined in terms of discharged residue. Firearms identification rely upon some the same principles as tool mark experts.

This states that the greater number points of similarities and variations between two persons, the greater the probability of the conclusion to be accurate.

These measures detect and graphically display voice modulation.

A very well established area where an average officers testify, they obtain a latent prints from the crime scene, but to connect them with a known suspect usually required an AFIS certified training at national or regional crime lab and police departments. Under some circumstances the courts will allow average officers to testify. Usually enlarge photographs and other exhibits demonstrate the point of comparison upon which the conclusion was reached.

This is being well established but frequently challenged. The courts will allow testimony showing that the bullet which killed a person was fired from a weapon belonging to the defendant. Likewise testimony as to breach and or firing pin markings, striation pattern and gun powder residue is commonly accepted. Glass and wound pattern analysis has yet to gain widespread acceptance. There are a variety of different of these techniques but they all usually have to do with science of motion for projectile

A growing area of fraud and white collar crime investigation. With white collar crime requires almost the equivalent of a degree in accounting is reactily attainable through certification program. This kind of examination ascertains the authenticity or source of handwriting or type writing. Experts are involved in the analysis of paper and ink. Obliterations and erasures. Some insurance fraud arson investigators have a specialty with burner or charred documents.

A mayor executed a document in his legal capacity as a local executive, that document is classified as: