2013 December UGC NET Solved Question Paper Forensic Science (Paper 2)

11. A change in one base of an amino acid sequence may produce a change, called

(A) A Tetrad

(B) A zygote

(C) A point mutation

(D) Independent assortment

Answer: (C)

12. The polymorphic enzymes found in human blood may help in

(A) Individualization

(B) Polymorphism

(C) Agglutination

(D) Precipitation

Answer: (A)

13. Semen sample having no sperms is called

(A) Oligospermic

(B) Aspermic

(C) Histospermic

(D) Hematospermic

Answer: (B)

14. An Rh incompatibility between mother and fetus can occur if

(A) Only mother is Rh–

(B) Fetus is Rh+

(C) Pregnancy is second or later

(D) All of the above

Answer: (D)

15. Kerosene is a blend of

(A) Paraffins

(B) Naphthenes

(C) Aromatics

(D) All of the above

Answer: (D)

16. Petroleum products include

(A) LPG and CNG

(B) Aviation spirit

(C) Kerosene

(D) All of the above

Answer: (D)

17. Which of the following is used to colour motor gasoline?

(A) Phenyl azo-2-napthol

(B) Eosine

(C) Di-alkyl amino anthraquinone

(D) Erythrosine

Answer: (A)

18. Blood Alcohol Concentration (BAC) is measured in

(A) Weight/Volume percent

(B) Volume/Volume percent

(C) Weight/Weight percent

(D) All of the above

Answer: (A)

19. Heroin is easily differentiated from its cutting agents by

(A) Colour/spot test

(B) Thin Layer Chromatography

(C) UV-Vis spectrophotometry

(D) IR spectrophotometry

Answer: (B)

20. Assertion (A): Free sulphuric acid is rarely found in stomach contents in acid poisoning case.

Reason (R): Because either it is vomited out or neutralized by alkalies given as antidotes.


(A) Both (A) and (R) are incorrect.

(B) (A) is correct, but (R) is incorrect.

(C) Both (A) and (R) are correct.

(D) (A) is incorrect, but (R) is correct.

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