Online Test Series 125
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- Question 1 of 10
1. Question
1 pointsRegarding rugoscopy, all are true except?
Correct
View of the hard palate showing palatal rugae. Torus palatinus, a bony protrusion on the palate is also visible.- Primary rugae are 5-10mm or more.
- Secondary rugae are 3-5mm.
- Fragmented rugae are less than 3mm.
- Palatal rugae are unique to each person.
- Harrison Allen, in 1889, suggested the use of palatal rugae for identity verification.
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p77.
Image credits: Based on image by Dozenist. Licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. en.wikipedia. org/wiki/File:06-06-06palataltori.jpgIncorrectView of the hard palate showing palatal rugae. Torus palatinus, a bony protrusion on the palate is also visible.- Primary rugae are 5-10mm or more.
- Secondary rugae are 3-5mm.
- Fragmented rugae are less than 3mm.
- Palatal rugae are unique to each person.
- Harrison Allen, in 1889, suggested the use of palatal rugae for identity verification.
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p77.
Image credits: Based on image by Dozenist. Licensed under the Creative Commons Attribution-Share Alike 3.0 Unported license. en.wikipedia. org/wiki/File:06-06-06palataltori.jpg - Question 2 of 10
2. Question
1 pointsWhich of the following is true regarding superfecundation?
Correct- Superfecundation is fertilization of 2 ova discharged from the ovary at the same period by 2 separate acts of coitus committed at short intervals.
- Both ova do not always develop to maturity.
- One foetus may get aborted early or die and get retained until labour.
- Fertilization of a second ovum in a woman who is already pregnant is superfoetation.
- It can occurs in a bipartite uterus.
Ref: The Essentials of Forensic Medicine and Toxicology, Dr. K. S. Narayan Reddy, 26th edition, p343.
Incorrect- Superfecundation is fertilization of 2 ova discharged from the ovary at the same period by 2 separate acts of coitus committed at short intervals.
- Both ova do not always develop to maturity.
- One foetus may get aborted early or die and get retained until labour.
- Fertilization of a second ovum in a woman who is already pregnant is superfoetation.
- It can occurs in a bipartite uterus.
Ref: The Essentials of Forensic Medicine and Toxicology, Dr. K. S. Narayan Reddy, 26th edition, p343.
- Question 3 of 10
3. Question
1 pointsKevorkian sign is seen in?
Correct- Kevorkian sign is a postmortem change that occurs in the retinal vessels.
- It is characterised by fragmentation of blood column in the retinal vessels.
- It appears within minutes after death and lasts for about 1 hour.
- It can be visualised by using an ophthalmoscope.
Ref: The Essentials of Forensic Medicine and Toxicology, Dr. K. S. Narayan Reddy, 26th edition, p132.
Incorrect- Kevorkian sign is a postmortem change that occurs in the retinal vessels.
- It is characterised by fragmentation of blood column in the retinal vessels.
- It appears within minutes after death and lasts for about 1 hour.
- It can be visualised by using an ophthalmoscope.
Ref: The Essentials of Forensic Medicine and Toxicology, Dr. K. S. Narayan Reddy, 26th edition, p132.
- Question 4 of 10
4. Question
1 pointsThe combination of alopecia & skin rash, painful peripheral neuropathy and confusion with lethargy are seen in?
Correct- The combination of alopecia & skin rash, painful peripheral neuropathy and confusion with lethargy are known as ‘Thallium triad’.
- It is indicative of chronic thallium poisoning.
- Other symptoms include dystrophy of nails (Mees’ lines; also seen in arsenic poisoning), cardiovascular symptoms like hypertension and cardiomyopathy, ophthalmological symptoms like ptosis, ophthalmoplegia, nystagmus, keratitis, lens opacity and optic atrophy.
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p414.
Incorrect- The combination of alopecia & skin rash, painful peripheral neuropathy and confusion with lethargy are known as ‘Thallium triad’.
- It is indicative of chronic thallium poisoning.
- Other symptoms include dystrophy of nails (Mees’ lines; also seen in arsenic poisoning), cardiovascular symptoms like hypertension and cardiomyopathy, ophthalmological symptoms like ptosis, ophthalmoplegia, nystagmus, keratitis, lens opacity and optic atrophy.
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p414.
- Question 5 of 10
5. Question
1 points‘Paradox gun’ is a?
Correct- Some shotguns have a small portion of their bore near their muzzle end rifled.
- There are called paradox guns.
Ref: The Essentials of Forensic Medicine and Toxicology, Dr. K. S. Narayan Reddy, 26th edition, p181.
Incorrect- Some shotguns have a small portion of their bore near their muzzle end rifled.
- There are called paradox guns.
Ref: The Essentials of Forensic Medicine and Toxicology, Dr. K. S. Narayan Reddy, 26th edition, p181.
- Question 6 of 10
6. Question
1 pointsDanbury tremor is seen in?
Correct- Danbury tremor is a classical and consistent manifestation of mercury poisoning.
- It is a coarse intentional tremor interspersed with jerky movements.
- It begins in the hand and progresses to lips, tongue, arms and legs.
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p406.
Incorrect- Danbury tremor is a classical and consistent manifestation of mercury poisoning.
- It is a coarse intentional tremor interspersed with jerky movements.
- It begins in the hand and progresses to lips, tongue, arms and legs.
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p406.
- Question 7 of 10
7. Question
1 pointsLichtenberg figures are seen in?
Correct- Lichtenberg figures is an external lesion seen in lightning strike.
- Superficial, thin, tortuous markings are seen on the skin.
- When the pattern resembles a fern leaf, it is called Lichtenberg figures or filigree burns.
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p198.
Incorrect- Lichtenberg figures is an external lesion seen in lightning strike.
- Superficial, thin, tortuous markings are seen on the skin.
- When the pattern resembles a fern leaf, it is called Lichtenberg figures or filigree burns.
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p198.
- Question 8 of 10
8. Question
1 pointsThe brick red colour of post mortem lividity is seen in poisoning due to?
Correct- Some poisons impart characteristic colourations which is known as postmortem lividity.
- Carbon monoxide – Cherry pink
- Hydrogen sulphide – Greenish blue
- Phosphorous – Brown
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p369.
Incorrect- Some poisons impart characteristic colourations which is known as postmortem lividity.
- Carbon monoxide – Cherry pink
- Hydrogen sulphide – Greenish blue
- Phosphorous – Brown
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p369.
- Question 9 of 10
9. Question
1 pointsThe test to determine blood groups in a blood stain is?
Correct- The common blood groups ABO, MNS and Rh systems can be determined in a blood stain by Lattes crust method.
- Luminol spray is used to identify blood stains which are no longer visible due to washing of crime scene.
- Kastle-Meyer test is used to identify visible blood stains.
- Haemin crystal test is a confirmatory test for blood stains.
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p320-323.
Incorrect- The common blood groups ABO, MNS and Rh systems can be determined in a blood stain by Lattes crust method.
- Luminol spray is used to identify blood stains which are no longer visible due to washing of crime scene.
- Kastle-Meyer test is used to identify visible blood stains.
- Haemin crystal test is a confirmatory test for blood stains.
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p320-323.
- Question 10 of 10
10. Question
1 pointsScorching results from?
Correct- Peppering – Grains of gunpowder being driven into the skin.
- Smudging – Superficial deposit of smoke on the skin.
- Lead ring / Metal ring around entry wound – Deposition of lead or other metal in the skin.
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p161.
Incorrect- Peppering – Grains of gunpowder being driven into the skin.
- Smudging – Superficial deposit of smoke on the skin.
- Lead ring / Metal ring around entry wound – Deposition of lead or other metal in the skin.
Ref: Textbook of Forensic Medicine and Toxicology, V. V. Pillay, 14th edition, p161.
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