Download SGBAU BSc 2019 Summer 4th Sem Forensic Science Forensic Biology Question Paper

Time : Three Hours] [Maximum Marks : 80

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B.Sc. (Part—II) Semester—IV Examination

FORENSIC SCIENCE
(Forensic Biology)

Note :— (1) All questions are compulsory.
(2) Q. No. 1 carries 8 marks and remaining question carry 12 marks each.

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1. (A) Fill in the blanks :—
   1. The term cell was coined by
   2. The membrane around the vacuole is called
   3. Viruses that attack bacteria is commonly called as
   4. A mutation which occurs due to addition of extranucleotide is called

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   (B) Choose correct alternative from the following :—
   1. A reliable evidence of sex identification is
      1. External sexual character
      2. Sex Hormone level
      3. Presence of ovary & testis
      4. Sexual behaviour

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   2. Blue line on the gums indicates poisoning with .
      1. Mercury
      2. Lead
      3. Cadmium
      4. Arsenic

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   3. The best bones for determining sex are :
      1. Skull and long bones
      2. Skull and Pelvis
      3. Pelvis and long bones
      4. Sternum and long bone

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   4. Sign of general violence in raped female victim is —
      1. Hair disarrangement
      2. Tears in clothes
      3. Nail abrasions around mouth
      4. Abrasion in inner side of thigh

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   (C) Answer in ONE sentence :
   1. Vectors are ?
   2. Carbon dating technique is developed by ?
   3. Sodomy means ?
   4. What is Asphatia ?

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2. Describe the following :—
   1. Prokaryotic cell. 4
   2. Liquid component of blood. 4
   3. E.M. Structure of Neuron (diagram only) 4
   OR
3. 1. Cardiac mechanism. 4

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   2. Cell theory. 4
4. Explain recognition of Biological evidences encountered in various cases 12 OR
5. Explain Biodefence and Bioterrorism 12
6. Explain in brief :—
   1. R-DNA technology by bacterial transformation method. 4

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   2. Southern blotting. 4
   3. Vaginal fluid and urine as a source of investigation. 4
   OR
7. 1. Western blotting. 4
   2. Blood group. 4

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   3. Human hair morphology. 4
8. Describe the following :
   1. Estimation of Age and Sex
   2. Facial reconstruction. 4
   3. VNTR. 4

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   OR
9. 1. Estimation of time since death
   2. Asphyxia. 4
   3. RAPD. 4

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10. Explain in detail estimation of time of death with forensic entomology. 12 OR
11. Techniques for dating specimens using plant material and dendrochronology. 12
12. Describe the following :——
    1. Write the differences between hair of human and other animal. 4
    2. Pugmarks of various animals. 4
    3. Anthropological artefacts. 4

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    OR
13. Describe in brief :(—
    1. Bone of human and other animal. 4
    2. Modern method for identification of teeth. 4
    3. Genetics of ABO. 4

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