- CG Vyapam Forensic Lab Technician 2024
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- Important MCQs for CG Vyapam 2024
1. A child has 24 teeth all of them are permanent, the age of this child is
- (1) 9 years
- (2) 10 years
- (3) 11 years
- *(4) 14 years*
- Explanation: By the age of 14, most children have their full set of 24 permanent teeth.
2. Klinefelter's is
- *(1) Chromatin positive*
- (2) Chromatin negative
- (3) Chromatin positive in 10% cases
- (4) Chromatin positive in 5% cases
- Explanation: Klinefelter syndrome is characterized by the presence of an extra X chromosome (XXY), which is chromatin positive.
3. Presence of P30 in a stain during Cross-Over Electrophoresis demonstrates
- *(1) Seminal stains*
- (2) Blood stains
- (3) Vegetable stains
- (4) Vaginal secretion stains
- Explanation: P30 (prostate-specific antigen) is a marker for seminal fluid.
4. In Forensic biology, the old samples of bone, teeth, hair shafts, and other biological samples are tested for identification by
- *(1) mtDNA (mitochondrial DNA)*
- (2) Precipitin test
- (3) Coding DNA
- (4) Junk DNA
- Explanation: mtDNA is used in forensic biology for the identification of old and degraded samples because it is more stable than nuclear DNA.
5. Best forensic sample for DNA analysis is
- (1) Blood in EDTA
- (2) Hair
- *(3) Femur bone*
- (4) Vitreous humor
- Explanation: The femur bone is often used in forensic DNA analysis due to its durability and ability to preserve DNA for long periods.
6. DNA fingerprinting developed by
- (1) Dr. Loraine Banson
- *(2) Dr. Alec Jeffrey*
- (3) Dr. Robert Peel
- (4) Dr. Williamson
- Explanation: DNA fingerprinting was developed by Dr. Alec Jeffreys in 1984.
7. Individualization of a blood stain can be done by which of the following methods?
- (1) DNA fingerprinting
- (2) Serum Proteins
- (3) Red cell enzymes
- *(4) All of these*
- Explanation: All these methods can be used to individualize a blood stain.
8. Disputed maternity can be solved by using the following tests except
- (1) Blood grouping
- (2) HLA typing
- *(3) Precipitin test*
- (4) DNA fingerprinting
- Explanation: The precipitin test is not used for determining maternity.
9. Sexing of human hair can be done by examining
- *(1) Root*
- (2) Shaft
- (3) Tip
- (4) None of these
- Explanation: The root of the hair contains nuclear DNA, which can be used for sex determination.
10. Blood group helps in disputed paternity by
- (1) Affirmation
- *(2) Exclusion*
- (3) Adoption
- (4) All of these
- Explanation: Blood group can help in excluding an individual from being a potential father.
11. Even after washing with soap, blood stain can be detected on cloth by exposing it to
- *(1) UV rays*
- (2) X-rays
- (3) Sunlight
- (4) Nitric acid fumes
- Explanation: UV rays can be used to detect blood stains that are not visible to the naked eye.
12. In case of hanging, ligature marks in neck are an example of
- (1) Contusion
- *(2) Pressure abrasion*
- (3) Laceration
- (4) Bruise
- Explanation: Ligature marks from hanging are typically pressure abrasions.
13. Last part to be dissected during autopsy in a case of mechanical asphyxia death
- *(1) Neck*
- (2) Head
- (3) Abdomen
- (4) Thorax
- Explanation: The neck is usually dissected last to preserve the evidence of asphyxia.
14. In "commando punch," the injury usually occurs to
- (1) Eye
- *(2) Neck*
- (3) Face
- (4) Chest
- Explanation: A "commando punch" often targets the neck to incapacitate quickly.
15. All of the following are causes of traumatic asphyxia EXCEPT
- (1) Gross compression of the chest and abdomen
- (2) Stampede in crowd
- (3) Falls off earth or stone during tunnelling
- *(4) Gross compression of the head*
- Explanation: Traumatic asphyxia is typically caused by compression of the chest and abdomen, not the head.
16. Hypervolemia and hyperkalemia are seen in
- (1) Freshwater drowning
- *(2) Saltwater drowning*
- (3) Dry drowning
- (4) Immersion syndrome
- Explanation: Saltwater drowning can lead to hypervolemia (increased blood volume) and hyperkalemia (increased potassium levels).
17. The most frequent method of sexual asphyxias is
- *(1) Hanging*
- (2) Electrical stimulation of genitals
- (3) Enveloping the head in plastic bag
- (4) Inhalation of substances
- Explanation: Hanging is the most common method used in sexual asphyxia.
18. Tug fracture is stupefying
- *(1) Avulsion fracture of hyoid*
- (2) Pressure fracture of cricoids
- (3) Traumatic fracture of thyroid
- (4) All
- Explanation: Tug fracture refers to the avulsion fracture of the hyoid bone, often seen in strangulation.
19. The dead body is lying on autopsy table. There is leathery, fine, tenacious, persistent froth at mouth and nostrils. The death is due to
- (1) Barbiturate poisoning
- (2) Throttling
- *(3) Drowning*
- (4) Traumatic Asphyxia
- Explanation: Persistent froth at the mouth and nostrils is a characteristic sign of drowning.
20. The findings on the neck area are extensive laceration of neck structure, tears in sternomastoid and fracture dislocation of C2-C3 vertebrae. These findings are present in
- (1) Autoerotic hanging
- (2) Incomplete hanging
- (3) Suicidal hanging
- *(4) Judicial hanging*
- Explanation: These findings are indicative of judicial hanging due to the long-drop method causing extensive neck injuries.
to be continue.......................
