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Long Answer Question: Guess (i) the possible location of DNA on the collected evidence from a crime scene and (ii) the possible sources of DNA. - Biology

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Short Note

Long Answer Question:

Guess (i) the possible location of DNA on the collected evidence from a crime scene and (ii) the possible sources of DNA.

Evidence Possible location of DNA on the evidence Sources of DNA
e.g. Eyeglasses e.g. Ear pieces e.g. Sweat, Skin
Bottle, Can, Glass Sides, mouthpiece __________
__________ Handle Sweat, skin, blood
Used cigarette Cigarette butt ____________
Bite mark ____________ Saliva
__________ Surface area Hair, semen, sweet, urine
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Solution

Evidence Possible location of DNA on the evidence Sources of DNA
e.g. Eyeglasses e.g. Ear pieces e.g. Sweat, Skin
Bottle, Can, Glass Sides, mouthpiece Saliva, sweat
Door, baseball bat, a similar weapon Handle Sweat, skin, blood
Used cigarette Cigarette butt Saliva
Bite mark Persons skin
or clothing
Saliva
Blanket, pillow, bedsheet, dirty laundry Surface area Hair, semen, sweat, urine
Concept: DNA Fingerprinting Technique
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APPEARS IN

Balbharati Biology 12th Standard HSC for Maharashtra State Board
Chapter 4 Molecular Basis of Inheritance
Exercises | Q 5.6 | Page 93

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