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Forensic Science PAPER-II (JUNE 2020)--Part-2 (Ques. 51-100)






In this part, questions are available from Q.51-100 of the forensic science section.


For questions 1-50 CLICK HERE

Q.51   The correct sequence in the method for restoration of an obliterated painted number on a vehicle registration number plate:

A.      Visual examination

B.      Photography

C.      Oblique light examination

D.      Washing away the upper layer with chloroform or dioxane

E.       Photography of restored number

Choose the correct answer from the options given below:

  1.  A, B, C, D, E
  2.  B, C, D, E, A
  3.  C, D, E, B, A
  4.  E, D, B, A,C

Q.52   Which of the following is the major metabolite of methyl alcohol on oral administration?

  1. Propionic acid
  2. Acetic acid
  3. Formic acid
  4. Valeric acid

Q.53    Which of the following are true for Lattes Crust method for blood identification?

A.      Depends on antibodies within the stain

B.      Depends on antigens within the stain

C.      The test is more successful on blood crust

D.      The test is more successful on stains in which blood has permeated the substratum

 Choose the correct answer from the options given below:

  1. A, B and C only
  2. A, D and B only
  3. B, C and D only
  4. A, C and D only

Q.54   Which of the following are correct regarding the addition of Internal Standard (IS) during the extraction of drug from bio-matrix?

A. IS should mimic the physicochemical properties of the drug

B.  IS should not compensate for any loss of drug

C.  Stable- isotope labeled analogues of the drug are the best choice as IS

D.  IS would make the method less sensitive.

Choose the correct answer from the options given below:

  1. A and B only
  2. Band D only
  3. A and C only
  4. C and D only

Q.55   Given below two statements one is labeled as Assertion A and the other is labeled as Reason R

 Assertion A: The iodine silver plate transfer method was considered to be practical technique for the recovery of latent fingerprints on the skin in the past

 Reason R: Skin area suspected to contain latent fingerprints is first fumed with an iodine fuming gun. Once the latent print image is developed, then the image is transferred onto a silver plate exposed to strong light & evaluated.

In the light of above statements, choose the correct answer-

  1. A & R both are correct & R is correct explanation of A
  2. A & R both are correct & R is not the correct explanation of A
  3. A is correct but R is incorrect
  4. R is correct but A is incorrect 

56.   Given below two statements one is labeled as Assertion A and the other is labeled as Reason R

 Assertion A: Water is a weak scatterer & therefore an excellent solvent for Raman work.

 Reason R: This has important consequences in study of bio-chemicals & pharmaceuticals.

In the light of above statements, choose the correct answer-

  1. A & R both are correct & R is correct explanation of A
  2. A & R both are correct & R is not the correct explanation of A
  3. A is correct but R is incorrect
  4. R is correct but A is incorrect

 57.   Which of the following preservatives are used in photographic developing solution to prevent wasteful oxidation of developing agent?

A.      Sodium sulphite

B.      Phenidone aminophenol

C.      Potassium metabisulphite

D.      Methyl pyrogallol

E.       Dimezone quinol

choose the correct answer-

  1. D,B
  2. E,B
  3. B,C
  4. A,C

 58.   Given bellow 2 statements:-

Statement I: The single most important skill a forensic scientist can have is the ability to make accurate observations, whether at a crime scene or in the laboratory.

Statement II: Scientists are trained in making observations early in their careers by spending countless hours in the laboratory.

Choose the most appropriate answer from the given options-

  1. Both Statement I & Statement II is correct
  2. Both Statement I & Statement II is incorrect
  3. Statement I is correct but Statement II is incorrect
  4. Statement I is incorrect but Statement II is correct

 59.  Match list I with List II

List I

List II

A.    Twist

       I.    46578/N (where N is the bore number)

B.   Ballistic co-efficient

       II.  150/(length of bullet)(in calibers)

C.   d3 (where d is diameter of barrel in inches)

       III.   1/2gt2 (where g is the acceleration due to gravity & ‘t’ is the time taken)

D.   Drop (at a given time ‘t’)

       IV.     (Sectinal density)/(Co-efficient of reduction)

  

Choose the correct option:

  1. A-I, B-III, C-II, D-IV
  2. A-II, B-IV, C-I, D-III
  3. A-III, B-I, C-IV, D-II
  4. A-IV, B-II, C-II, D-I

60.  The hard outer layer is a pollen grain is made up of—

  1. Sporopollenin
  2. Chitin
  3. Silica
  4. Pectin

 61.  The gelling agents added to explosive mixtures to improve their resistance to moisture & increase viscocity are known as-

  1. Alginates
  2. Alex
  3. Akardite
  4. Centralites

 62.   Below 2 sentences are given: one is assertion & other one is reason.

Assertion(A):  Bhang may cause chronic separation that can lead to anxiety.

Reason(R):  Anxiety is a psychological condition in which a person runs madly with the feeling of killing.

Choose the correct the answer-

  1. A & R both are correct & R is correct explanation of A
  2. A & R both are correct & R is not the correct explanation of A
  3. A is correct but R is incorrect
  4. R is correct but A is incorrect

 63.   Which one of the following statements is true about the migration of biomolecules in electrophoresis?

  1. Rate of migration is directly proportional to resistance of the medium
  2. Rate of migration is directly proportional to the current
  3. Low voltage is used for separation of high mass molecules
  4. Rate of migration is inversely proportional to the current

64.   Which of the following are the antidotes in case of methanol poisoning?

A.      Acetylcystein

B.      Ethanol

C.      Hodroxy cobalamine

D.      4-methyl pyrazole

Choose the correct option-

  1. A,B
  2. B,D
  3. C,D
  4. A,C

 65.  In which year was Automated fingerprint identification system (AFIS) developed?

  1.  1985
  2. 1984
  3. 1986
  4. 1990

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

  1. Mayflower compact
  2. Opus Majus
  3. Magna Carta
  4. The declaration of independence date

 67.  Eating flesh of corpse for sexual gratification is called-

  1. Necrophagia
  2. Masochism
  3. Transvestism
  4. Necrophilia

 68.  Match list I with List II

List I

List II

E.       Phenolphthalein assay

       V.  When oxidized & catalyzed by heme, it emits an intense yellowish-green light

F.       Benzidine assay

       VI.  It is catalyzed by heme with hydrogen peroxide as the oxidant

G.     Fluorescein assay

       VII.   These are heme derivatives in which ferrous iron of the heme forms 2 bonds with nitrogenous base

H.      Haemochromagen assay

       VIII.  It is catalyzed by heme to produce blue to dark blue colour

Choose the correct option:

  1. A-II, B-III, C-I, D-IV
  2. A-I, B-III, C-IV, D-II
  3. A-II, B-IV, C-I, D-III
  4. A-IV, B-I, C-II, D-III

69.   Bite marks help in personal identification using which of these types of evidence?

A.      Saliva

B.      Lip prints

C.      Teeth marks

D.      DNA

Choose the correct option

  1. A,B,C
  2. B,C,D
  3. A,B,D
  4. A,C,D

 70.   which of the following can be detected through radioimmunoassay?

A.      Metals

B.      Toxicants

C.      Drugs

D.      Antigens

Choose the correct option-

  1. A,B,C
  2. A,B,D
  3. A,C,D
  4. B,C,D

 71.  Match list I with List II

List I

List II

I.        Part of a letter that rises above the baseline

       IX.            Cross bar

J.        Curved or angular projection usually occurring in an initial & the terminal strokes

        X.            Initial stroke

K.      The stroke that intersects the staff or the main portion of the letter

       XI.            Ascender

L.       The first writing movement of a letter

       XII.            Hook

Choose the correct option:

  1. A-I, B-III, C-II, D-IV 
  2. A-III, B-IV, C-I, D-II
  3. A-II, B-I, C-IV, D-III
  4. A-IV, B-II, C-III, D-I

 72.   Match list I with List II

List I

List II

A.      GSR on the cast treated with diphenylamine dissolved in sulphuric acid

        I.  Orange ring indicates presence of antimony

B.      GSR test on cloth treated with 1 drop of triphenyl methyl arsonium iodine alcoholic solution (10%)

       II.  Pink-coloured specks indicates nitric particles

C.      GSR on filter paper, moistened with acetic acid is sprayed with  a solution 2 naphthylamine sulphanalic acid & nitric acid

        III.   Pinkish violet(scarlet) colour indicates presence of lead

D.      GSR on cloth piece moistened with 1% HCL treated with sodium rhodizonate solution

        IV.   Blue colour spots indicates presence of nitrates

Choose the correct option:

  1. A-I, B-IV, C-III, D-II
  2. A-II, B-III, C-IV, D-I
  3. A-III, B-II, C-I, D-IV
  4. A-IV, B-I, C-II, D-III

 73.   When an object moves through soil, dust, paint, blood & other fine particles, a 2-D impression is formed, which is known as-

A.      Latent impression

B.      Patent impression

C.      Plastic impression

D.      Visible impression

Choose the correct option:

  1. A,B
  2. B,C
  3. C,D
  4. B,D

74.  An android device encrypted data can be wiped remotely using-

  1. Find my phone service
  2. Google sync
  3. iCloud
  4. Search My Sync

75.   A particular trade pattern in shoes may be used to identify-

A.      Shape of shoe

B.      Size of shoe

C.      Brand of shoe

D.      Individual person

Choose the correct option:

  1. A,B,D
  2. A,B,C
  3. B,C,D
  4. A,C,D

76.   Which of the following steps may be followed in case of accidental exposure to phosphine gas?

 A.      Immediately moving to fresh air

B.      Gastric lavage with normal saline

C.      Confirm airway patency

D.      Decontamination of skin & eyes with water

Choose the correct option-

  1. A,C,D
  2.  A,B
  3. B,C
  4. B,C,D

77.    In which of the following types of liquid chromatography, imbolized biochemical is used  as stationary phase?

  1. Ion exchange chromatography
  2. Exclusion chromatography
  3. Affinity chromatography
  4. Gel permeation chromatography

78.  arrange the following military explosives in decreasing order of their performance?

A.      HMX

B.      PETN

C.      RDX

D.      TNT

Choose the correct option-

  1. A>B>C>D
  2. A>C>B>D
  3. C>A>D>B
  4. D>C>B>A

79.   Which one of the following body hair types are triangular in cross-section?

  1. Eyebrows
  2. Beard hair
  3. Pubic hair
  4. Axillary hair

 80.   Which of the following drugs are used in narco-analysis?

A.      Sodium amytal

B.      Sodium pentothal

C.      Scopolamine hydrobromide

D.      Atropine sulphate

Choose the correct option-

  1. A,B,D
  2. A,B,C
  3. B,C,D
  4. A,C,D 

81.  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?

1.   Pressed pellet

2.   Mull technique

3.   Solid firms

4.   Solid run in solutions 

82.  which of the following deals with forensic palynology?

A.  Seeds

B.   Spores

C.   Pollen

D.  Pistil

         Choose the correct option-

  1. A,B
  2. B,C
  3. C,D
  4. A,C

 83.  A gap within a stroke when the writing instrument leaves the paper is called.

  1. Retrace
  2. Cusp
  3. Hiatus
  4. Buckle

 84.  Identify the correct sequence in which techniques of DNA analysis have been developed

A.  D1S80

B.   HLA-DQα

C.   STR

D.  Mt. DNA

Choose the correct option-

  1. A,B,C,D
  2. B,C,A,D
  3. B,A,C,D
  4. C,A,B,D

85.   In which region of the spectrum do modern digital cameras have a Bayer filter in front of the image sensor to allow light?

A.      Red region

B.      Yellow region

C.      Green region

D.      Blue region

E.       Orange region

Choose the correct option-

  1. B,E,C
  2. D,E,B
  3. A,C,D
  4. A,B,C

86.  Which of the following are the class characteristics of a fired bullet?

A.      Diameter of bullet

B.      Number & diameter of lands & grooves

C.      Rifling marks on bullet

D.      Direction & degree of twist

E.       Firing pin marks

Choose the correct option-

  1. A,B,D
  2. A,C,E
  3. B,D,E
  4. B,C,E

87.  Which of the following are the advantages of solid phase extraction over liquid extraction?

A.  Small sample size

B.  High solvent consumption

C.  Emulsion formation

D.  High extraction efficiency

Choose the correct option-

  1. B,C
  2. A,B
  3. A,D
  4. C,D

88.  The correct sequence of taking voice exemplar or voice samples from the suspect is:

A.      Engaged the suspect in extemporaneous speech

B.      Asked suspect to read repeat some of the materials on the evidence tape

C.      Asked suspect to read sections from a newspaper or a magazine

D.      Repeat the whole task again

Choose the correct answer-

  1. A,B,C,D
  2. D.C.B.A
  3. C.B.D.A
  4. B,A,C,D

89.  The study of ethical dilemmas, choices & standards of application in a particular context, including occupations, professions & situations come under-

  1. Proactive ethics
  2. Normative ethics
  3. Metaethics
  4. Applied ethics

90.  Match list I with list II

List I

List II

A.      Omission of parts of letters or even whole letter in a signature

       i.            Legibility

B.      The case with which a reader recognizes individual letter & character shape

       ii.            Embellishments

C.      The small or lower case forms of letters of roman script

       iii.            Abbreviation

D.      Extended strokes that are easily made & are the natural outgrowths of speed freedom or individual caprice

       iv.            Minuscule

  1. A-i, B-iii, C-ii, D-iv
  2. A-ii, B-iv, C-i, D-iii
  3. A-iii, B-i, C-iv, D-ii
  4. A-iv, B-ii, C-iii, D-i

Read the passage & answer the following Questions 91-95

The owner of a flat, which was rented out to a student, entered this flat as the main gate was unlocked. On entering the flat, he found 2 dead bodies, 1 male & another female, lying in a pool of blood. He immediately called the police& didn’t disturb the scene of occurrence. The I.O., on examination of the scene, found 2 sharp knives lying near the bodies & also noticed the neck was slit in both the sides. Meanwhile, the forensic team was also called in. The suicide notes were recovered from pockets of each body. The clothes were intact on both the bodies. Both victims belonged to same state & IO revealed that the girl had visited her friend on this fateful day who otherwise used to stay in another locality of this city. CCTV footage recording also confirmed her entry details in his flat.

Q.91   Who the following is authorized to opine on the cause of death?

  1. General surgeon
  2. Medicolegal expert
  3. Anthropologist
  4. Radiologist 

Q.92    The investigation, in this case, should be carried out under which of the following section?

  1. 154CrPC
  2. 161CrPC
  3. 174CrPC
  4. 302IPC

Q.93  Which of the following is the best evidence for self-inflicted injury?

A.      Fingerprints on knives

B.      Fingerprints on entrance gate

C.      Blood stains on floor

D.      No sign of conflict

Choose the correct option-

  1.  A,B
  2. B,D
  3. A,D
  4. B,C

Q.94    By examining, the handwriting of suicide note, which of the following is determined?

  1. Reason of murder
  2. Exact location of these victims
  3. Suicide notes were written by these victims or not
  4. Age of dead bodies

Q.95   A sharp edged knife causes which type of wound?

  1. Incised
  2. Blunt
  3. Lacerated
  4. Deep

 Read the passage & answer the following Questions 96-100

On a fateful day, college girl was waiting at the local bus stand for the bus. Meanwhile, two people a bike (who have partially covered their faces) passed through this bus stand. The person sitting at the back of the bike threw a bottle containing some liquid on this girl. This girl was rushed to the nearby hospital by the bystanders. Also the police were informed by some witnesses. During this time, the girl experienced a burning sensation on her face. The investigating officer examined the details of this event from the CCTV footage installed nest to the bus stand.

Q.96   For the identification of type of acid, Gress reagent used to detect which among the following acid?

  1. H2SO4
  2. HCL
  3. HNO3
  4. Carbolic acid 

Q.97   Who among these would help the victim to come out of a state of mental trauma?

  1. Pathologist
  2. Anthropologist
  3. Psychologist
  4. Medical expert

Q.98    Acid attackers are punished under which section of IPC?

  1. 307
  2. 313
  3. 326A
  4. 496

Q.99   Which of the following scientific evidence would help prove the presence of the attackers at the crime scene?

A.  Cell phone location

B.  Eyewitness

C.  CCTV footage

D.  Broken glass

Choose the correct option-

  1. A,B,D
  2. B,C,D
  3. A,B,C
  4. A,C,D

Q.100    What is the minimum punishment for those found guilty of acid attack?

  1. 6yrs of imprisonment
  2. 3yrs of imprisonment
  3. 6months of imprisonment
  4. 10yrs of imprisonment

For question 51-100 CLICK HERE

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