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L3, Time of death& late post mortem changes, Forensic


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MCQ

1.Putrefaction is basically due to…………………………………………. 

A-Autolysis only.  

b- bacterial action only.  

c- both bacterial action and autolysis. 

d- chemical processes. 

2.The earliest external sign of putrefaction is………………………………. 

A-Marbling.  

b- green color In right iliac fossa.  

c- green color of face. 

d- frothing.  

3.The earliest external sign of putrefaction Is seen after …………hours
A.6.
B.12.  
C.24.  
D.48.

4_Deep burial in clay soil will retard putrefaction due to………………...... 

A.Rapid absorption of body moisture. 
B.Restriction of air.  
C.Rapid cooling of dead body.  
D.Adipocere formation

5_Greenish discoloration seen during putrefaction Is caused by formation  

Of…………………………………………………………………………….. 

A.Reduced hemoglobin.  
B.Carboxyhemoglobin.  
C.Methemoglobin.  
D.
Sulph-hemoglobin.  

6- Gas distension and green discoloration seen during putrefaction is  

Caused by formation of……………………………………………………. 

A.Carbon dioxide  
B.Methane.  
C.Carbon monoxide.  
D.Hydrogen sulphide. 

.

7- Postmortem bursting of the abdominal wall Is occurred (in winter)  

Within………………………………………………………………………… 

A.One week.  
B.Two weeks.  
C.Four weeks. 
D.Two months. 

8- The last organs that resist putrefaction are………………………………. 

A.The kidney and liver.  

b- the lungs and brain.  

c- the uterus and testis. 

D.The uterus and prostate. 

9- Putrefaction is accelerated in case of death from………………………… 

a-sun stroke. 

b-hemorrhage..  

c- arsenic poisoning. 

D.Infanticide. 

10- Putrefaction is delayed In case of death from.…………………………..... 

A.Congestive heart failure. 
B.Septic abortion.  
C.Hemorrhage.  
D.Septicemia.

11_Maceration is characterized by……………………………………………. 

A.No gas formation. 

b- no blister formation.  

c- no odor.  

D.Normal flaccidity of body muscles. 

12- Spalding sign Is associated with…………………………………………… 

A.Mummification. 

b- adipocere.  

c- maceration.  

D.Cold stiffness. 

13- Maceration is characterized by……………………………………………. 

A.Enzymatic and bacterial autolysis.  

b- blisters formation filled with gases.  

c- blisters contain bluish watery fluid.  

D.Red – brown color of the skin


Answers

1_c 2_b 3_b 4_b 5_d 6_d 7-c 8-d 9_a 10_c 11_a 12_c 13_d

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