𝐅𝐨𝐫𝐞𝐧𝐬𝐢𝐜 𝐖𝐞𝐞𝐤𝐥𝐲 𝐐𝐮𝐢𝐳 31

Shivi Forensics


𝐅𝐨𝐫𝐞𝐧𝐬𝐢𝐜 𝐖𝐞𝐞𝐤𝐥𝐲 𝐐𝐮𝐢𝐳 31
Topic: Microscopy 
Prepared by: Hara

1) Which microscope is commonly used in forensic investigations to examine trace evidence such as hair and fibers?
Compound microscope
Scanning electron microscope
Transmission electron microscope
Atomic force microscope
The Correct Answer is Compound microscope

2) Which staining technique is frequently employed in forensic microscopy to enhance the contrast of biological specimens?
Immunohistochemistry
Fluorescence microscopy
Wright-Giemsa stain
Hematoxylin and eosin stain
The Correct Answer is Hematoxylin and eosin stain

3) What is the primary function of a comparison microscope in forensic analysis?
To magnify microscopic images
To analyze DNA samples
To compare two objects simultaneously
To detect trace amounts of drugs
The Correct Answer is To compare two objects simultaneously

4) Which of the following is NOT typically examined using forensic microscopy?
Tool marks
Gunshot residue
Soil particles
Blood spatter patterns
The Correct Answer is Blood spatter patterns

5) In forensic hair analysis, what part of the hair is often examined under the microscope to determine characteristics such as color and diameter?
Medulla
Cortex
Cuticle
Follicle
The Correct Answer is Cuticle

6) Which type of microscopy is used to analyze the surface topography of a sample with high resolution?
Scanning electron microscopy
Compound microscopy
Polarized light microscopy
Fluorescence microscopy
The Correct Answer is Scanning electron microscopy

7) What is the primary advantage of using polarized light microscopy in forensic analysis?
It provides three-dimensional images of specimens
It enhances contrast and visibility of certain materials
It allows for the detection of fluorescent substances
It enables real-time observation of living cells.
The Correct Answer is It enhances contrast and visibility of certain materials

8) Which microscope technique is used to visualize the internal structure of transparent or thinly sliced specimens?
Fluorescence microscopy
Transmission electron microscopy
Phase-contrast microscopy
Dark field microscopy
The Correct Answer is Transmission electron microscopy

9) What is the main advantage of using fluorescence microscopy in forensic investigations?
It can provide high-resolution images of living cells.
It allows for the detection of specific molecules or substances labeled with fluorescent dyes
It can visualize the surface topography of a sample with nanometer-scale resolution.
It enhances contrast and visibility of certain materials
The Correct Answer is It allows for the detection of specific molecules or substances labeled with fluorescent dyes

10) Which component of a compound microscope is responsible for magnifying the image of the specimen?
Objective lens
Eyepiece
Condenser
Stage
The Correct Answer is Objective lens


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