List of top Forensic Science Questions

Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): Koehler illumination is designed to produce bright and uniform illumination.
Reason (R): It is a lighting system in which the condenser focuses the image of the light source directly onto the specimen plane.
In the light of the above statements, choose the most appropriate answer from the options given below :
Who among the following is credited with the invention of stereomicroscope ?
The velocity of light in a vacuum or air is approximately :
Arrange the developments in polarization microscope in correct chronological order. A. Etienne Louis Malus discovers plane-polarized light
B. William Nicol invents Nicol prism
C. Camille Nachet introduces crossed-polarized illumination
D. Augustin Fresnel describes interference of polarized light
Choose the correct answer from the options given below :
Arrange the following in increasing order of energy. A. IR
B. UV
C. X-ray
D. Microwave
E. Visible rays
Choose the correct answer from the options given below :
In microscopy, resolution is a measure of :
Match List - I with List - II. List - I List - II
A. Compound microscope I. Has a polarizer and an analyzer
B. Stereo microscope II. Permits viewing of two objects at once
C. Comparison microscope III. Long working distance, three-dimensional
D. Polarizing microscope IV. Basic two convex lens microscope
Choose the correct answer from the options given below :
A particle is moving in a circular path with a constant speed. What is the direction of its acceleration ?
Arrange the following processes in the correct order as they occur in an electrochemical cell with a copper anode and a silver cathode. A. Migration of cations and anions in the solution
B. Transfer of electrons at the electrode surfaces
C. Conduction of electrons in the external metal conductor
D. Oxidation and reduction reactions at the electrodes
Choose the correct answer from the options given below :
Match List - I with List - II. List - I (Alcoholic Beverage) List - II (% of absolute alcohol by weight)
A. Rum I. 20 to 30 per cent
B. Port II. 2 to 5 per cent
C. Champagne III. 51 to 59 per cent
D. Beer IV. 10 to 13 per cent
Choose the correct answer from the options given below :
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R). Assertion (A): The quantum yield of a photochemical reaction can be greater than one.
Reason (R): A single photon can initiate chain of reactions, leading to the conversion of multiple reactant molecules.
In the light of the above statements, choose the most appropriate answer from the options given below :
A stone is released from an elevator going up with an acceleration ‘a’. The acceleration of the stone after the release is :
Which of the following molecules shows both sp\textsuperscript{2 and sp\textsuperscript{3} hybridization ?}
The polyvalent antivenom commonly available in India is NOT effective against which of the following snake ?
Which of the following is a constituent of Brompton’s Cocktail ? A. Morphine
B. Cocaine
C. Chlorpromazine
D. Alcohol
Choose the correct answer from the options given below :
Which of the following factors affect the effect of Poisons ? A. Dose and form of Poison
B. Hypersensitivity and Allergy
C. Incompatible combination
D. Tolerance and Cumulative action
E. Health and Age of person
Choose the correct answer from the options given below :
Match List - I with List - II. List - I List - II
A. Marquis Test I. Yellow colour
B. Mecke’s Test II. Purple Violet colour
C. Frohde Test III. Deep Green colour
D. Nitric Acid Test IV. Grey Purple colour
Choose the correct answer from the options given below :
Which of the following two reagents are used in the test for the differentiation between Bhang, Ganja and Charas ? A. Duquenois reagent
B. p-Aminophenol in ethanol
C. Fast blue B salt with anhydrous sodium sulphate
D. Caustic potash in distilled water
Choose the correct answer from the options given below :
Which of the following is true about Heroin originating from South-West Asia ? A. Brown in colour
B. Soluble in organic solvents
C. Soluble in water
D. White powder in the form of hydrochloride salt
E. Injected by first solubilising in ascorbic acid or citric acid
Choose the correct answer from the options given below :
Microscopic examination of leaves of which of the following plant shows the presence of cystolithic and glandular hair ?
Which of the following is classified under category “Uppers”?
Which of the following is the characteristic of post mortem abrasion ? A. Yellowish, translucent and parchment like
B. Scab slightly raised
C. Healing is evident
D. Bright red colour
E. Usually over bony prominences
Choose the correct answer from the options given below :
Detection of metals (heavy) is done by using all tests, except : A. Harrison-Gilroy Test
B. Atomic absorption spectroscopy
C. Neutron activation analysis
D. SEM-EDXA
E. Paraffin Test
Choose the correct answer from the options given below :
Match List - I with List - II. List - I List - II
A. Female Mandible I. Angle of body with ramus less obtuse
B. Male Mandible II. Angle of Mandible inverted
C. Female Pelvis III. Subpubic angle 70°–75°
D. Male Pelvis IV. Subpubic angle 90°–100°
Choose the correct answer from the options given below :
Match List - I with List - II. List - I List - II
A. Algor mortis I. Cataleptic rigidity
B. Livor mortis II. Cooling of the dead body
C. Rigor mortis III. Post mortem staining
D. Cadaveric spasm IV. Stiffness of the dead body
Choose the correct answer from the options given below :