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Forensic Science PAPER-II (JUNE 2020)--Part-1 (Ques. 1-50)

April 27, 2021
In this part, questions are available from Q.1-50 of the forensic science section.

For questions 51-100 CLICK HERE

Q.1   Arrange the following evidence types in the correct order for the collection and preservation at a Crime scene:

A.      Documentary

B.      Transient

C.      Latent

D.      Biological

Choose the correct answer from the options given below

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

Q.2   Inks with polyethylene glycol base began replacing the oil-based ink in ball-point pens in the year:

  1. 1940s
  2.  1952
  3.  1960s
  4.  1972

Q.3    The Note forgery section and the Footprint section of CID were established in which year, respectively?

  1. 1917 and 1915
  2. 1920 and 1922
  3. 1910 and 1911
  4. 1900 and 1908

 Q.4   Match List I with List II        

List I

List II

.    A.  Refractive index

       I.   3.1

     B. Inductively Coupled plasma mass spectrometer

      II.   An instrument used for both glass digestion and elemental analysis for determination of the chemical composition

     C. Lead crystal glass density (g/ml)

      III.    1.467

     D. Refractive index of olive oil          

      IV.   Becke line

Choose the correct answer  from the options given below:

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

Q.5   Which one of the following is a sweet prepared from Bhang and used as an appetizer?

  1. Gardaa
  2. Sinsemilla
  3. Majoon
  4. Shardai

Q.6   In proportional spacing typewriters, each character occupies which types of the following space

  1. 1 unit of 1/10th of an inch
  2. 2-5 units of 1/32th of an inch
  3. 3 units of 1/12th of an inch
  4. 2 units of 1/32th or 1/36th of an inch

Q.7   Which one of the following cannot be conserved during Raman Scattering?

  1. Total Energy
  2. Momentum
  3. Kinetic Energy
  4. Electronic Energy

 Q.8   Match List I with List II

List I

List II

A.      Escapement

i.         The cylinder that serves as the backing for the paper and absorbs the blow from the typeface

B.      Type-Ball

ii.         Typewriter that print 10 characters to the inch  

C.      Platen

iii.       A device containing all the typefaces of  some single element typewriters and which by rotation and tilting prints the type characters

D.      PCA machines

iv.        The spacing along the line of typewriting that is the basic letter spacing

 

v.          The machine that prints 12 characters to the inch

         Choose the correct answer from the options given below:

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

Q.9   Soil consistency is a measure of which of the following characteristics?

A.      Strength

B.      Coherence

C.      Colour

D.      Soil density

E.       Refractive index

Choose the most appropriate answer from the options given below:

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

Q.10   The diameter of the circle tangent to the tops of the lands if the barrel has an odd number of and land and grooves, is known as

  1. Bore number
  2. Choke
  3. Caliber
  4. Quarter choke

 Q.11   X-ray diffraction patterns are used for studying crystal structure of solids because

  1. They have very high energy, hence they can penetrate through solids
  2. They are electromagnetic radiations and hence do not interact with crystals
  3. Their wavelength are comparable to inter-atomic distances
  4. Their high frequency enables rapid analysis

Q.12 Who have been appointed as president of International wildlife board?

  1. Central government minister of forest & wildlife or In-charge of the Deparment, Secretary to the Government of India
  2. Prime minister of India
  3. Environment Minister, environment  forest ministery, Indian goverment
  4. President of India

Q.13 What is the punishment that cannot be given to a teenager who has commited a crime:

1. sentence to death

2. life imprisonment

3. Juvenile home

4. Imprisonment in the event of non-payment of penalty

Choose the correct answer from the options given below:

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

Q.14    RFLP (Restriction Length Polymorphism) analysis determines which of the following?

  1. Power of discrimination (Pd)
  2. Variation in the length of a defined fragment of DNA
  3. Hundreds of variations at each locus
  4. Age of bloodstain

Q.15   The famous computer program which provides cryptographic privacy and authentication for data Communication , based on public-key encryption algorithm is

  1. PGP
  2. TGEP
  3. GPP
  4. CGE

Q.16   Which of the following solvents has the highest boiling point?

  1. n-pentane
  2. n-hexane
  3. 3.n-heptane
  4. Xylene

Q.17   In which one of the following phases of hair growth, the roots shrink into bulb-like shape?

  1. Anagen phase
  2. Catagen phase
  3. Telogen phase
  4. Both in Anagen & Telogen phase

Q.18   Value of remaining recoil velocity due to muzzle blast can be calculated by substracting which of the following from total recoil velocity?  

A.      Angle of ejection of the cartridge case

B.      Velocities due to projectiles

C.      Velocities due to gases

D.      Trigger pull

Choose the correct answer from the options given below:

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

Q.19    Match List I and List II            

List I

List II

Plant Poison

Active principle

A.      Atropa belladona

            I.            Bhilawanol

B.      Strychnos nux-vomica

           II.            Nerlifolin

C.      Semecarpus anacardium

           III.            Hyoscyamine

D.      Thevetia peruviana

           IV.             Brucine

Choose the correct answer from the options given below:

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

Q.20   Given below are two statements

Statement I: The weight of the hand, gradation of pressure and placing of emphasis radically changes the appearance of writing as a whole, without changing the form.

Statement II: These delicate characteristics almost baffle simulation and if examined properly, are always among the strongest evidence of genuineness.

In light of the above statements, choose the most appropriate answer from the options given below

  1. Both statement I and  Statement II are correct
  2. Both Statement I and Statement II are incorrect
  3. Statement I is correct but Statement II is incorrect
  4. Statement I is incorrect but statement II is correct

 Q.21   Match List I with List II

List I

List II

A.      Dog bite

I.      Well defined margins, corresponding to the rows of teeth in the dental arch

B.      Cat bite

II.      Long groves of a width corresponding to the width of chisel edged incisor teeth

C.      Rodent bite

III.       Circular teeth

D.      Shark bite

IV.       Smaller rounder arch with punctures

   Choose the correct answer from the options below:

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

Q.22   Which of the following toxic salts of lead is known as “Sugar of Lead”?

  1. Lead diacetate
  2. Lead monoxide
  3. Lead tetroxide
  4. Lead carbonate

Q.23   A fired cartridge case can be linked to the suspect firearm on the basis of

   A. Firing – pin marks

   B. Rifling marks

   C. Breech – face marks

   D. The direction of twist of rifling

 Choose the correct answer from the options given below:

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

Q.24   Given below are two statements one is labeled as Assertion A and the other is labeled as Reason R

 Assertion A: The spliced mRNA form is produced which is used for protein synthesis.

 Reason R: Because in splicing the introns are removed and the exons are joined.

 In light of the above statements, choose the most appropriate answer from the options given below

  1. Both A and R are correct and R is the correct explanation of A
  2. Both A and R are correct but R is not the correct explanation of A
  3. A is correct but R is not correct
  4. A is not correct but R is correct.

Q.25    Given below are two statement one is labeled as Assertion A and the other is labeled as Reason R

 Assertion A: An ellipsoid shape may indicate that a small amount of tissue was taken and only Involves the anterior teeth.

 Reason R: The amount of skin held in the bite may determine the shape of the mark as per Jakobsen and Keiser-Nielsen (1981)

 In light of the above statements, choose the most appropriate answer from the option given below

  1. Both A and R are correct and R is the correct explanation of A
  2. Both A and r are correct but R is NOT the correct explanation of a
  3. A is correct but r is not correct
  4. A is not correct but R is correct

Q.26   The principle of radio-immunoassay is based on the interaction of

  1. Unlabelled antigen with a fixed amount of corresponding labeled antigen and antibody
  2. Labelled antigen with a variable amount of antibody
  3. Unlabelled antigen with a fixed amount of antibody
  4. Variable amount of both labeled antigen and antibody.

Q.27   Which of the following is the most appropriate sample to be preserved during an autopsy in case of poisoning by Digitalis purpurea?

  1. Spleen
  2. Uterus
  3. Spinal cord
  4. Heart

Q.28   Match List I with List II     

List I

List II

A.      Bestiality   

             I.            Anal intercourse

B.      Incest

            II.            II. Intercourse with a dead body

C.      Sodomy

           III.            III. Intercourse with lower animal

D.      Necrophilia

           IV.            Intercourse with blood relatives

Choose the correct answer from the options given below:

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

Q.29   Which of the following is the major metabolic of cocaine in blood and urine?

  1. Ecgonine
  2. Cocaethylene
  3. Benzoyl ecgonine
  4. Ecgonine methyl ester

Q.30   The computerized pad which recognizes the signature based on speed, pressure and rhythm of signing is called

  1. Biometric access device
  2. Handwriting identification pad
  3. Signature scanning device
  4. Biometric signature pad

Q.31   Which one of the following types of ink, if erased can be restored with the sulfocyanic acid fuming method?

  1. Printing inks
  2. Iron base inks
  3. Inkjet inks
  4. Ball-pen inks

Q.32   Prof. Simon Newcomb has given the

  1. Law of Mutual Exchange
  2. Law of Individuality
  3. Law of Comparison
  4. Law of Probability

Q.33   Which one of the following statements is NOT true about mass spectrometry?

  1. Impurities of masses different from the one being analysed interfere with the result
  2. It has great sensitivity
  3. It is suitable for data storage
  4. It is suitable for library retrieval

Q.34   Bullets with a layer of less thickness at the tip-

  1. dum-dum bullet
  2. hallow point bullet
  3. tracer bullet
  4. explosive bullet

Q.35   The use of indanedione to develop latent fingermarks involves its reaction with which one of the following components of sweat residue?

  1. Urea
  2. Amino acid
  3. Triglycerides
  4. Squalene

Q.36   Match List I with List II     

List I

List II

A.      Individual characteristics of soil are

  I.                      Tufa and Ocean floor

B.      Class characteristics of soil are

II.                      Study of a variety of soil and its distribution

C.      Sand types are 

III.                        Unusual components such as pollen, seeds, spores, fossils

D.      Pedology 

IV.                        Colour, density, percentage of components

    Choose the correct answer from the options below:

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

Q.37   A polygraph test is used for the detection of

  1. Psychosomatic changes of body
  2. Pharmacological effects on body
  3. Orthopedic changes of body
  4. Radiological effects on body

Q.38   Arrange the following steps for scientific disposal of a criminal case:

A.      Testing procedures

B.      Recognition of evidence

C.      Courtroom presentation

D.      Collection of evidence

Choose the correct answer from the options given below:

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

Q.39   The system for measurement of ion intensity in the GC-MS system consists of which one of the following?

  1. Band pass amplifier
  2. Narrow band amplifier
  3. Wide band amplifier
  4. Low pass amplifier

Q.40   The most important human activity, leading to the extinction of wildlife is

  1. Pollution of wildlife
  2. Hunting for valuable wildlife products
  3. Introduction of alien species
  4. Alteration and destruction of natural habitat

Q.41   Presence of specular reflection by gel-pen stroke, discontinuity of sheet of a laser printer, skipping of and a gap in gel-pen stroke indicates:

A.      Gel pen stroke is above

B.      Gel pen stroke is below

C.      Laser printer stroke is above

D.      Laser printer stroke is below

  Choose the correct answer from the options given below:

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

Q.42   While making a test cast with a seized tool, a forensic examiner will try to replicate it using casting material such as

A.      Dental plaster

B.      Plasticine

C.      Moulage

D.      Mikrosil

E.       Permlastic

            Choose the correct answer from the options given below:

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

Q.43   The correct sequence of recording evidence in the court of law is:

A.      Oath

B.      Cross-examination

C.      Examination in chief

D.      Re-examination

Choose the correct answer from the options given below

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

Q.44   Wild Life Protection Act, 1972 was amended in which year?

  1. 1999
  2. 2000
  3. 2002
  4. 2012

Q.45   The standard writing of a person must represent and show

A.      his writing at different times and under varying conditions

B.      how he wrote at the time of questioned writing

C.      furnish the person with a similar type of pen and paper and asked him to write a few lines

D.      must prove that they are written by the person to whom it is attributed

E.       to include enough material to show the pictorial appearance of his writing

Choose the correct answer from the options given below:

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

Q.46   Match List I and List II         

List I

List II

A.      Increased ISO number on the digital camera

             I.            Tagged image file format

B.      Lossy compression file format

            II.            Digital camera sensor becomes more light-sensitive

C.      Most high-end DSLR cameras can save two file formats of image

            III.            JPEG

D.      TIFT

           IV.            JPEG and RAW

           Choose the correct answer from the options given below:

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

Q.47   How many phases are present in “Enhanced Integrated Digital Investigation Process” model invented by Baryamureeba and Tushabe in 2004?

  1. 15
  2. 21
  3. 39
  4. 47

Q.48   Which  of the following is NOT a limitation of Beer Lambert’s Law, which gives the relation between absorption, thickness and  Concentration on

  1. Concentration must be lower
  2. Radiation must have higher bandwidth
  3. Radiation source must be monochromatic
  4. Does not consider factor other than thickness and concentration

Q.49   An explosion during a fire due to the mixing of frsh air in a compartment having inflammable, volatile pyrolysis products & low oxygen, is known as

  1. Flashback
  2. Flameover
  3. Rollover
  4. Dropdown

Q.50    Toxicity by organophosphorus involves the major inhibition of which one of the following enzymes?

  1. Pyruvate dehydrogenase
  2. Lipoprotein lipase
  3. Ferrochelatase
  4. Acetyl cholinesterase

For question 51-100 CLICK HERE
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Shruti Verma

Shruti Verma

Founder of SavvyForensics

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