41. For the extraction of metallic poison from viscera dry ashing method is not recommended for which of the undermentioned element ?
(1) Copper
(2) Mercury
(3) Lead
(4) Cadmium
Answer: (2) Mercury
42. Name the colour test in which the reagent is made up of Selenous acid :
(1) Mecke’s test
(2) Marqui’s Test
(3) Van-Urk’s Test
(4) Chen’s Test
Answer: (1) Mecke’s test
43. Which of the following is correctly matched ?
| List I (Chemical Group) | List II (Examples) |
| (a) Pyrethroids | (i) Endosulfan |
| (b) Phosphines | (ii) Dazinon |
| (c) Organophosphorus | (iii) Lenacil |
| (d) Chlorinated hydrocarbon | (iv) Zinc Phoshpide |
| (v) Deltamethrin |
Code:
| (a) | (b) | (c) | (d) | |
| (1) | (v) | (iv) | (ii) | (i) |
| (2) | (v) | (iv) | (ii) | (iii) |
| (3) | (iii) | (iv) | (v) | (ii) |
| (4) | (iii) | (ii) | (i) | (v) |
Answer: (1)
44. Parathion is metabolised to which of the following ?
(1) p-nitrophenol and diethyl phosphate
(2) o-nitrophenol and ethyl phosphate
(3) o-nitrophenol and methyl phosphate
(4) m-nitrophenol and dimethyl phosphate
Answer: (1) p-nitrophenol and diethyl phosphate
45. Blackening around gun-shot holes is clothes, means :
(1) Deposit of smoke
(2) Deposit of lead vapours
(3) Deposit of black powder
(4) Lead ring / Dirt ring around the hole
Answer: All of the above
46. Assertion (A) : The firing – pin marks found on a fired cartridge case by a hammerless shotgun are both impressed and striated.
Reason (R) : In a hammerless shotgun, the hammers are hidden from view and move to cocked position when the breech end of the barrel is moved upward for re-loading.
In the context of the two statements, which one of the following is correct ?
(1) (A) is correct, but (R) is wrong.
(2) Both (A) and (R) are wrong.
(3) (A) is wrong, but (R) is correct.
(4) Both (A) and (R) are correct.
Answer: (4) Both (A) and (R) are correct.
47. Florence test for the detection of seminal stains depends on the formation of :
(1) Choline iodide
(2) Hematin
(3) Seminal vesicle specific antigen
(4) Creatine phospho kinase
Answer: (1) Choline iodide
48. Regarding Gustafson’s method :
(a) It can be used to estimate age in both living and dead.
(b) It can be used to estimate age only in living.
(c) One of the criterias are secondary dentin formation.
(d) Single most reliable criteria is root transparency.
Code :
(1) (a), (b) and (c) are correct.
(2) (a) and (c) are correct.
(3) (c) and (d) are correct.
(4) (a) and (b) are correct.
Answer: (3) (c) and (d) are correct.
49. Stack’s method is used for :
(1) determination of age from size and weight of teeth.
(2) determination of sex from size and weight of teeth.
(3) Corroborating the age estimated by Gustafson’s method.
(4) determination of age from long bones.
Answer: (1) determination of age from size and weight of teeth.
50. Outermost layer of hair is known as :
(1) Medulla
(2) Cortex
(3) Cuticle
(4) Pigment layer
Answer: (3) Cuticle
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