Forensic Science MCQs with Answer (Unlimited)

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#1. Which of the following is the most important component for the individualization of hair?

#2. Buckling is a characteristics feature of:

#3. The first permanent tooth to erupt is:

#4. Which of the following statements is not true?

#5. “Taches Noire Scleroitiques” is a post-mortem feature seen in:

#6. The control soil sample should be collected within the distance of _______of the questioned soil spot.

#7. The ejector is not present in the following:

#8. Which drug is used in carrying out “Narco Analysis’?

#9. The most appropriate method for the extraction of plant poison from viscera:

#10. The study of fingerprints is called:

#11. A person died from a stab wound in the aorta, in winter. His rectal temperature was 31 °C. The post-mortem interval is:

#12. Application of ABO grouping in disputed paternity was first used by:

#13. Which of the following factor is not assumed by Hardy-Weinberg equilibrium?

#14. Dyslexia is related to:

#15. Tattoo marks destroyed, their presence can be inferred from presence of pigment in:

#16. The video editing in digital video format is:

#17. The commonest cause of death in extradural hemorrhage is:

#18. Wet digestion method is used for extraction of following poison from viscera:

#19. Benzodiazepines act on the CNS through the following mechanism:

#20. The working of Polilight is based on ______.

#21. Hair samples from crime scene is collected by:

#22. Trigger pull of double action revolver ranges as:

#23. The following factors do not influence in the formation of a bruise:

#24. Maintenance of the correct number of chromosomes in cell division (mitosis) is dependent on a process of

#25. Questioned Document is sometimes also referred to as :-

#26. Blunt trauma more likely to produce incised like wounds:

#27. The presence of tache noire is suggestive that the time since death is:

#28. Fouling is useful in determination of approximate:

#29. A lens with a variable focal length is known as:

#30. In a fetus the basal layer of cells grows _____ than the layers above and below so it collapses and folds to form intricate shapes:

#31. The sex of an individual can be determined by the following, except:

#32. The detection of colostrum is essential in the following situation:

#33. Outer Layer of Skin:

#34. In STR loci, the tandem repeat unit consists of:

#35. In a firearm case, causality criteria for man is:

#36. Dumdum Bullet is so called because :

#37. Colustrum is a form of:

#38. Rigor mortis does not occur in fetus less than:

#39. The book entitled “An Introduction to Criminalistics” was written by:

#40. Semen sample having no sperms is called:

#41. The average elimination or ‘burn-off’ rate of alcohol is approximately

#42. Hollow Cathode Lamp (HCL) is used in the following:

#43. Kromekote paper method is used in the following:

#44. In the comparison of a scene fingerprint with one held on the IDENT1 database, a full identification is made:

#45. The writing on charred document can be restored by:

#46. Forensic palynology is the study of which of the following:

#47. Physical Evidence at the Crime Scene should be collected in the presence of:

#48. Micellar extraction of forensic analytes is carried out in the presence of:

#49. Commonest cause of impotence in male is:

#50. Cutis anserina of rigor mortis due to stiffness of:

#51. A sense of unfamiliarity with familiar situations is:

#52. Which of the following would be considered individual evidence?

#53. The study of ethical dilemmas, choices and standards of application in a particular context, including occupations, professions and situations comes under:

#54. Singeing of hair around a wound of entry is seen at which range?

#55. Primary high explosive used in percussion cup of cartridge is:

#56. In a solid sample preparation technique in IR spectroscopy, the finely ground solid sample is mixed with mineral oil to make a thick paste which is then spread between IR transparent windows. What is the name of this solid sample preparation technique?

#57. What category of software is designed to cause detriment to your computer?

#58. Mobile security is also known as:

#59. Which of the following is important for the identification from hair?

#60. Which one of the followings are not associated with Computer Scanning Process and Fingerprint capturing:

#61. Rigor mortis first evident in

#62. The ‘magic angle’ of NMR is at:

#63. What was the name of first antivirus software?

#64. Chronograph is an instrument which measures the following in forensic ballistics::

#65. The presence of two isotopes of Bromine i.e Br79 and Br81 can simply be detected in mass spectra when the peak intensities of their M and M+2 are in the ratio of:

#66. ________ is pillow for child sex abuse

#67. As per IPC (Indian Penal Code), Emasculation is classified as:

#68. Photomultiplier tube (PMT) is not suitable for detection of:

#69. All the ten fingers having loop pattern will have classification as_________.

#70. Segmented blood in retinal blood vessels, sign is:

#71. The angle of tool application should be fixed for making standard marks in:

#72. Pyromania is:

#73. The binder composition of paint is provided by:

#74. Causing disappearance of evidence of offence by a forensic scientist can be punished under:

#75. Spin-spin coupling is observed in:

#76. Pseudocyesis refers to false:

#77. Corroborative use of physical evidence is use to:

#78. Which of the following witness can be asked a leading question duringexamination-in-chief?

#79. One of the following is a sure external sign of drowning that can be found in postmortem examination:

#80. ABO grouping is based on:

#81. The time limit for exhumation in India is:

#82. The Ordinary Portland Cement (OPC) seized for forensic tests analysis is suitably packed in:

#83. Sperms are stored and matured in one of the following:

#84. Initial comparisons of documents are done with:

#85. Which type of the teeth are not present in human primary dentition?

#86. When The Wire Mark Is Parallel To The Paper And Is Examined Under Transmitted Light, Then The Paper Is Referred To As :-

#87. The last organ to putrefy in the young girls is:

#88. Chronic poisoning due to lead is known as:

#89. Robbery is defined in following section of IPC:

#90. The skid marks on the road in a vehicular accident may give an indication of:

#91. Sociopaths (Psychopaths) are:

#92. Mineralogical analysis can be done with the help of:

#93. Fingerprints on moist and sticky items are developed by:

#94. The following is most likely to develop individual characteristics when it is used a lot:

#95. Opinion of examiner of electronic evidence is admissible in court of law under section:

#96. In firing case muzzle pattern is found in:

#97. What is found at Cylinder 0, Head 0, and Sector 1 on a hard drive?

#98. the modern breath alcohol instrument is based on technology of:

#99. One of the following solvents is not metabolized in the body to cyanide:

#100. The dead body of a murdered person is brought for preservation in mortuary. Which of the following statements is not correct?

#101. Inner layer of skin:

#102. Snap haunt is a:

#103. “Fact of which court must take judicial notice” is defined in:

#104. The best material for casting the pattern on metallic surface is:

#105. A patient with pneumonia for 5 days admitted in hospital, suddenly ceases to recognise doctor and staff and thinks he is in jail, he complains of scorpions moving around, is in altered sensorium, condition is:

#106. Cadaveric spasm commonly seen in:

#107. Mull technique is used for the sampling of:

#108. Assertion (A): Presence of P30 confirms the seminal stain. Reason (R): P30 is secreted into semen by Cowper’s gland.

#109. Who can be considered as an expert witness?

#110. The complementary base pairs among four nucleotides (A, T, G, C) are as:

#111. The best method to avoid aspiration of fluids during gastric lavage in a comatose patient is by :

#112. Signatures on cheques, drivers license and other official documents are examples of:

#113. Which one of the following is a sweet prepared from Bhang and used as an appetizer?

#114. It is important to separate witnesses at a crime scene in order to:

#115. A single, common key is used to encrypt and decrypt the message in :

#116. The Opinion of Expert under section 45 is not relevant:

#117. Control soil samples for forensic analysis is best collected in:

#118. The process of analyzing wireless traffic that may be helpful for forensic investigations or during troubleshooting any wireless issue is called?

#119. In a suicide case, pistol was found tightly gripped in hand. This is suggestive of which of the following condition:

#120. .303 rifle cartridge is a:

#121. Neutron Activation Analysis detects the presence of following in G.S.R:

#122. A Polygraph test is used for the detection of:

#123. Which of the following has the shortest wave length?

#124. The time interval that a drug takes for its concentration to drop to half of its concentration is known as:

#125. In XRF spectrometry, the excitation source is:

#126. Which of the following is the goal of Cyber Security?

#127. Handwriting which is joined top to bottom lower case is known as:

#128. Which of the following can not be detected through radioimmunoassay?

#129. In an aircrash case, the following method of survey is most useful.

#130. The most important human activity, leading to the extinction of wildlife is:

#131. A does sexual intercourse with a widow below 16 years of age with her consent:

#132. Select the incorrect statement concerning modus operandi.

#133. For wound ballistics study in human beings, the following is used in experiments:

#134. In a car which method of search should be use?

#135. Which of the following is NOT measured by the sensors of a polygraph test?

#136. Electrode less Discharge Lamp (EDL) is used in:

#137. Hybridoma is a fused cell resulting from the fusion of:

#138. Greenish brown staining of superficial veins was observed on the sides of abdomen and thighs of a dead body. This condition is known as:

#139. Genital retraction syndrome is also known as:

#140. Culliford was a forensic scientist who has worked in the field of:

#141. Exhumation means:

#142. Burning, blackening and tattooing are useful for determination of

#143. The most resistant body tissue to electrical injury is:

#144. Foamy liver is seen in:

#145. In case of acute CO poisoning, coma and death with lively red colour occur at a carboxy haemoglobin level of:

#146. Linseed, Safflower and Cottonseed are used for:

#147. Dry ashing method is used for the extraction of following poisons from viscera:

#148. In a suspected case of death due to poisoning, where cadaveric rigidity is lasting longer than usual, it may be a case of poisoning due to:

#149. Child brain attains mature size and weight at about:

#150. Salylation is used in:

#151. The following are the core symptoms of Delirium Tremens except:

#152. Which of the following surfaces can be treated particularly with Vacuum Metal Deposition (VMD) method for the development of latent fingerprints?

#153. Mc Naughten's rule is for:

#154. In X-ray spectroscopy, atoms are excited by:

#155. Which one is the major ingredient in the Cement composition?

#156. Fingerprint patterns that can eliminate a suspect or link a suspect to the crime scene:

#157. A dead body is having cadaveric lividity of bluish green color. The most likely cause of death is by poisoning due to:

#158. Using an eraser, knife, sandpaper, or sharp tool to remove part of a document:

#159. Evidence under the Evidence Act means and includes:

#160. The most suitable solvent system for chromatography of blood sample is:

#161. Silver nitrate method to develop latent fingerprint is based on the reaction of silver ions with:

#162. What type of picture should be taken for covering entire crime scene?

#163. One of the following tests is used to determine the species of origin from blood stain:

#164. Assertion (A): The shortening of barrel increases dispersion of pellets inshot gun. Reason (R): It produces less pressure inside the barrel.

#165. Inks with polyethylene glycol base began replacing the oil-based ink in ball-point pens in the year:

#166. Which of the following is NOT a well known Cell Phone Forensics Commercial Tool ?

#167. An Inquest into suicide or death leading to a suspicion of an offence is ordinarily conducted by:

#168. Who among the following is authorized to opine on the cause of death?

#169. Which section of CrPC provides protection against double jeopardy?

#170. Which of the following drug is used for treatment of nicotine dependence:

#171. An Android device’s encrypted data can be wiped remotely using:

#172. What is Internet?

#173. When packaging the evidence, you should:

#174. When the temperature of a liquid is raised:

#175. The study of handwriting, especially when employed as a means of analyzing character and personality traits, is known as:

#176. In case of foodborne botulism, the toxin is:

#177. Who said this “The internet will disappear. There will be so many IP address, so many devices, sensors that it will be part of your presence all the time. Imagine you walk into a room and you are interacting with the things going on in there"?

#178. The Note forgery section and the Footprint section of CID were established in which year, respectively?

#179. A bright halo observed near the border of a glass particle immersed in a liquid of a different refractive index is known as:

#180. What is a polygraph test used for?

#181. A detailed written description of gunpowder is given in which one of the following by Roger Bacon?

#182. Brachiocephaly is due to fusion of:

#183. In Terms of evidence collection, what does Trace means:

#184. Rocket Immuno-electrophoresis is also known as:

#185. The following follows 3-R rule:

#186. Visible prints left on a smooth surface when blood, ink, paint, grease, or other liquids come in contact with the hands and is transferred to the surface:

#187. When a light source is passed over the paper at an oblique angle, lighting is known as;

#188. Glasgow coma scale rates best response in all of the following except;

#189. Which of the following techniques are used during computer forensics investigations?

#190. Flattening remains until:

#191. Document examiners frequently uncover the original writing of words that have been crossed out with the aid of:

#192. Serum protein polymorphism are demonstrated by:

#193. Wet digestion method is used for the extraction of ________ poisons from viscera.

#194. Bevelling of a wound is seen in the following injuries:

#195. 1,8-diazafluoren-9-one or DFO is used for:

#196. The terminal velocity of falling 9 mm bullet is about:

#197. Which of the following courts is not a court of trial?

#198. Testamentary Capacity Means:

#199. Multiple parallel superficial cuts crisscrossing each other are suggestive of:

#200. Flight of ideas is seen in:

#201. What was the original fingerprinting system adopted by Scotland Yard in 1901 which converted ridge patterns on all 10 fingers into a series of letters and numbers arranged in the form of a fraction?

#202. Bobbit syndrome is:

#203. Jaffe test for urine is a reaction between:

#204. Which of the following is a type of cuticular scale?

#205. Hesitation marks or tentative cuts is a feature seen in:

#206. Delusion is not seen in:

#207. Which of the following techniques can be used in analysis of fibres?

#208. Cyanoacrylate method can be best used to visualise latent fingerprints on the following type of surfaces:

#209. Potential Contamination of Physical Evidence can occur in the following places but not at the:

#210. The major component of “Molotov Cocktail’ is:

#211. Apart from humans, P30 in seminal stain is found in:

#212. The presence of buccal epithelial cells confirms the following:

#213. Anti-H lectin, is prepared from:

#214. Tear in the intima of the carotid artery with bleeding into its wall is seen in cases of:

#215. Bite Marks Evidence is use to match the dental impression of suspects. How is bite marks evidence collected?

#216. The best method for packing to collect handwriting evidence on paper is:

#217. Infrared spectra of paint sample without any preprocessing can be obtained by technique of:

#218. The traditional printing method of relief printing is also known as:

#219. Burn type relatively painless:

#220. Handwriting with finger movements may be characterized by ______:

#221. Radial Diffusion Test is used for the detection of:

#222. The antidote for methanol poisoning is:

#223. Toner type, toner fusion, splattering effect and drum defect marks are used to examine following type of documents:

#224. Nodes are seen in:

#225. Triangular region of a loop:

#226. An Rh incompatibility between mother and fetus can occur if:

#227. In terms of maximum power, the Courts are in the following ascending order:

#228. In opioid dependence naltrexone is used to:

#229. Secret Writing Consists Of :-

#230. Which is the source of Infrared radiation?

#231. The shape of cooling curve pattern of a human cadaver is:

#232. Pump action of a firearm is also called:

#233. Polar fracture is a:

#234. Following is not improvised explosive:

#235. Foramen magnum is present on:

#236. A dead body with suspected poisoning is having hypostasis of red brown or deep blue in color. It is suggestive of poisoning due to:

#237. Which of the following teeth are superadded permanent teeth in jaw of an adult?

#238. Gerald Edelman and Rodney Porter shared a Nobel prize in 1972 for revealing the structure of:

#239. Microscopic examination of leaves of which of the following plants shows the presence of cystolithic and glandular hair:

#240. Physical dependence is not a feature of using:

#241. Best method of searches for detailed searching of large areas, and can be modified anytime according to the condition.

#242. One of the followings produce toxic hypothermia:

#243. In paint examination, pyrolysis gas chromatography is useful for characterizing

#244. The three genetic loci that control PGM polymorphism are locus 1 onchromosome 1, locus 2 on chromosome 4 and locus 3 is on which of these chromosomes?

#245. Which of the following component of fingerprint residue reacts with silver nitrate to make latent fingerprints visible?

#246. In which of the method, Hollow-Cathode lamp is used as radiation source?

#247. The presence of blood in the semen causing pink or reddish colour is known as

#248. The Supreme Court held, that forcing a person to undergo polygraph, brain mapping and narco analysis tests, as violation of:

#249. The drug metabolizes in the liver through oxidation, dealkylation and conjugation and the main form of conjugation is with

#250. The term “stutter’ is usually used for DNA fragments that are:

#251. Pitch of male human speech sound ranges between:

#252. These are sketching methods in crime scene, except;

#253. Scale used for Nicotine dependence is:

#254. Fuse bomb used for the destruction of enemy property generally contains initiating device as:

#255. _________ is the feature of cloud computing that allows the service to change in size or volume in order to meet a user’s needs.

#256. The Indian Arms Act was enforced in:

#257. The range of lime (CaO) is within ______ in Portland cement.


#258. Flax fiber is derived from plants. The part of plant is:

#259. Considering mode of administration, poison acts more rapidly when:

#260. Assertion (A): The colour of lividity in carbon-mono oxide poisoning is cherry red. Reason (R): Because of the binding of carbon to hemoglobin.

#261. Fixation of postmortem staining occurs in:

#262. Which of the following is not classified as Hallucinogen?

#263. Griess reagent can be used to detect which one of the following acids?

#264. A technique for visualizing latent fingerprints on non-porous surfaces by exposing them to cyanoacrylate vapors is:

#265. A Person aggrieved by a refusal to register an FIR by the Police Station may send the report to:

#266. LSD is derived from which of the following plant?

#267. Total ___ types of Grievous hurt are designated in IPC

#268. Modus Operandi means:

#269. Indented writing means:

#270. An instrument that measures the radiant power of two electromagnetic beams is called:

#271. A dead body for autopsy is to be preserved in a cold chamber whose preferred temperature is:

#272. Emulsion is a coating on all photographic films and papers consisting of light sensitive silver salt in a:

#273. Crime Scene sketches provide following, which is/are not present in photograph or videography.

#274. Caffey Syndrome is related with:

#275. Musket is a:

#276. Which of the following is not true in case of a radiation source?

#277. The layer of cells between the epidermis and dermis is called as:

#278. Double helix structure of DNA was reported by:

#279. What is regarded as a form of social engineering?

#280. The part of a tyre that contacts the road surface and contains a design is called as:

#281. In case of poisoning of living persons, the following are preserved, except:

#282. The percussion-Lock firearms were discovered by:

#283. Which of the following does not belong to the group?

#284. Following detector in HPLC generates structural and molecular weight information about the eluted solute:

#285. Which type of neutron is most suitable for NAA technique?

#286. The use of indanedione to develop latent fingermarks involves its reaction with which one of the following components of sweat residues?

#287. India became signatory to ‘Convention on International Trade in Endangered species’ (CITES) in the year:

#288. The diameter of 16 bore shot gun is:

#289. NMR is a tool to investigate:

#290. Which of the following officers cannot conduct enquiry into a dowry death?

#291. The author of the book entitled “Suspect Document” is:

#292. Basic requirements of a monochromator are:

#293. Identification of nature of adulterants in cement sample can be carried out easily by:


#294. Crime scene procedure starts with _______ and ends with ______.

#295. A 27 year old female think her nose is ugly, her idea is fixed and not shared by anyone else, whenever she goes out of home she hides her nose with cloth. She visits a surgeon, next step would be:

#296. Assertion (A): Hair has paramount importance to establish the link betweensuspect and victim and linking both with the scene of occurrence. Reason (R): As per Locard's principle of exchange.

#297. Not a correct match:

#298. Section 18, NDPS Act 1985 describes punishment for contravention in relation to:

#299. The total number of carpal bones in a child aged 16 yrs is:

#300. Combustible gas of autolysis is:

#301. Nodes are seen in the following fibre:

#302. Hurt is described in following section of IPC:

#303. Cusp of Carabelli is found on:

#304. The most suitable solvent system for thin layer chromatography/paper chromatography of inks is

#305. Radiations emitted by radioactive elements are:


#306. Documents are sometimes chemically treated to make them look:

#307. After stoppage of circulation muscles can live up to:

#308. Which of the following sutures of the skull are the first to fuse?

#309. Seminal Stains on clothing should be packed in:

#310. The main ingredient of Mandrax is:

#311. Zeroing is:

#312. The major metabolite of benzodiazepines is

#313. Which Preliminary examination of a child is done to test his competency as a witness?

#314. Half-life (T1/2) of archaeological objects can be determined by:

#315. Which drug is relatively safe in hepatic impairment?

#316. Which of the following statements is not true?

#317. How many Controlled hair sample should be collected from the head?

#318. Which of the following sutures of the skull are the first to fuse?


#319. In India the new Central Forensic Science laboratory is not started at:

#320. Considering mode of administration, poison acts more rapidly when:

#321. What is correct sequence of Cyber Security process cycle?