Karnataka State Police Scientific Officer Paper 2016 -Forensic Science
Once the crime scene area is defined, forming _______point reduces the potential for contamination of the scene by limiting access of personnel to the scene and identifying who is entering and leaving it
(a) Intersection
(b) Rendezvous
(c) Guard
(d) Screening
b
One of the methods listed below is a special method for developing the latent fingerprints. Choose the correct answer from the options given below-
(a) Chemical processing
(b) Laser imaging
(c) Alternative imaging
(d) Scotch tape lifter
d
________ is the only discipline in the forensic sciences that include a wide range of examined materials that are unrelated
(a) Trace evidence
(b) Toxicology
(c) Serology
(d) Arson
a
Which of the following physical evidences are pattern evidence. Choose the correct code from the options given below the list
(1) Plastic bag
(2) Paint
(3) Serial Number
(4) Tools
(a) 1,2 and 3
(b) 1,2 and 4
(c) 1, 3 and 4
(d) 2, 3 and 4
c
The examination of evidence, whether it is soil, glass, hair, blood, fibres and so on then requires comparison with a
(a) Standard sample
(b) substrate controls
(c) Unkown sample
(d) Questioned sample
a
An individual whom the court determines possesses knowledge relevant to the trial that is not expected of the average lay person is
(a) Scientific witness
(b) Scientific Assistant
(c) Expert witness
(d) Expert Testimoney
c
Arrange jumbled sentences in the order of sequence that a lead investigator does while evaluating crime scene area.
(1) Establishing perpetrator’s path of entry and exit
(2) Documentation and photograph.
(3) Determining the boundaries of the scene
(4) Logically identities on crime- scene evidence
(a) 4, 2, 3, 1
(b) 1, 2, 3, 4
(c) 3, 1, 4, 2
(d) 4, 3, 2, 1
c
Pick the odd one out
The planar movement of the foot is in
(a) Transverse plane
(b) Frontal plane
(c) Sagittal plane
(d) Optical plane
d
What is step length?
(a) The linear distance between the point of initial contact of one foot and the same of the opposite foot
(b) The length of the steps in a staricase at the crime scene
(c) The length measured between the right hand and the left foot while walking
(d) The length measured between the middle of the eyes and the middle of the right foot
a
What is a Gait cycle?
(a) The walking pattern of an old man who does not know to ride a cycle
(b) The position of the hand and feet while running fast
(c) The time interval from starting point to end point in cycling
(d) The time interval between successive instances of initial foot to floor contact for the same foot
d
What is video grammetry in walking pattern analysis?
(a) The video recording with Hi-D camera of a running person
(b) On screen measurement of the walking pattern
(c) Viewing the walking pattern video in slow motion
(d) Taking measurement of the person’s dresses
b
What is the foot line in walking pattern analysis?
(a) The straight line running through both the shoulders
(b) The straight line running through the longitudinal axis of the footprint
(c) The straight line running through the thighs and knees
(d) The straight line running through the centre of the chest to sotmach
b
The basic pattern used in the identification of fingerprints are
(a) Arch, loop, whorl and composites
(b) Arch, loop, circles and composites
(c) Loop, circles, bends and composites
(d) Bends, circles, loops and composites
a
A finger print will not change
(a) An individual’s life time
(b) During only adult time
(c) After twelflth week of embryonic stage
(d) After sixteenth week of embryonic stage
a
If soil or debris from the tyre impression area gets adhered when a casting is taken the cast should be
(a) Cleaned by using water
(b) Cleaned by using alcohol
(c) Cleaned by using ether
(d) Left as such- No attempt should be made
d
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