What is the primary purpose of using a Transmission Electron Microscope (TEM) in forensic examinations?
To analyze gunshot residue particles
To enhance latent fingerprints
To visualize cellular structures
To identify explosive residues
Correct Answer :
C. To visualize cellular structures
Related Questions
Which technique is used to analyze the chemical composition of explosive residues on surfaces?
Fourier Transform Infrared Spectroscopy (FTIR)
Gas Chromatography-Mass Spectrometry (GC-MS)
X-ray Diffraction (XRD)
Inductively Coupled Plasma Mass Spectrometry (ICP-MS)
What is the primary purpose of using a Raman spectrometer in forensic science?
To analyze blood spatter patterns
To identify explosives and drugs
To enhance latent fingerprints
To conduct DNA sequencing
Which technique is used to analyze the chemical composition of explosives residues on clothing?
Scanning Electron Microscopy (SEM)
Fourier Transform Infrared Spectroscopy (FTIR)
Gas Chromatography-Mass Spectrometry (GC-MS)
X-ray Fluorescence Spectrometry (XRF)
Which instrument is used to detect and analyze volatile substances at a crime scene?
Gas Chromatograph
Atomic Absorption Spectrometer
X-ray Fluorescence Spectrometer
Scanning Electron Microscope
Which technique is used to analyze the chemical composition of trace elements in hair samples?
Inductively Coupled Plasma Mass Spectrometry (ICP-MS)
X-ray Fluorescence Spectrometry (XRF)
Scanning Electron Microscopy-Energy Dispersive X-ray Spectroscopy (SEM-EDX)
Gas Chromatography-Mass Spectrometry (GC-MS)
What is the primary purpose of using a Scanning Electron Microscope-Energy Dispersive X-ray Spectrometer (SEM-EDX) in forensic examinations?
To analyze gunshot residue particles
To enhance latent fingerprints
To visualize biological fluids
To examine samples at very low temperatures
What is the purpose of using a stereomicroscope in forensic examinations?
To visualize fine details of small objects
To analyze gunshot residue particles
To conduct bloodstain pattern analysis
To enhance fingerprint visibility
What is the purpose of using a forensic light source (FLS) at a crime scene?
To enhance bloodstain patterns
To reveal trace evidence
To analyze drug samples
To detect gunshot residue
What is the purpose of using an electron probe microanalyzer (EPMA) in forensic examinations?
To enhance bloodstain patterns
To analyze gunshot residue particles
To determine the chemical composition of small samples
To visualize latent fingerprints
What is the purpose of using a bloodstain pattern analysis at a crime scene?
To identify the type of firearm used
To determine the time of death
To reconstruct the events leading to bloodshed
To analyze drug samples
Which process involves the comparison of questioned handwriting with known handwriting samples?
Handwriting Analysis
Graphology
Chromatography
Spectroscopy
What is the purpose of using a Raman spectrometer in forensic science?
To analyze blood spatter patterns
To identify explosives and drugs
To enhance latent fingerprints
To conduct DNA sequencing
What is the primary purpose of using a fume hood in a forensic laboratory?
To prevent exposure to toxic fumes
To analyze latent fingerprints
To enhance bloodstain patterns
To visualize trace evidence
What is the primary purpose of using a microspectrophotometer in forensic science?
To analyze gunshot residue particles
To determine the age of skeletal remains
To identify the chemical composition of small samples
To enhance fingerprint visibility
Which technique is used for casting footwear impressions found at a crime scene?
DNA analysis
Latent fingerprinting
Electrostatic dust print lifting
Dental stone casting
What is the purpose of luminol in crime scene investigation?
To reveal bloodstains not visible to the naked eye
To enhance fingerprint visibility
To detect gunshot residue
To analyze drug samples
What does AFIS stand for in the context of crime scene technology?
Automated Fingerprint Identification System
Advanced Forensic Imaging Software
Analysis of Facial Identification Systems
Automated Footwear Identification System
Which technique is used to analyze the chemical composition of trace evidence such as fibers or paint chips?
Atomic Force Microscopy (AFM)
Scanning Electron Microscopy-Energy Dispersive X-ray Spectroscopy (SEM-EDX)
Inductively Coupled Plasma Mass Spectrometry (ICP-MS)
Fourier Transform Infrared Spectroscopy (FTIR)
Which technique is used to determine the age of skeletal remains?
Radiocarbon dating
DNA profiling
X-ray diffraction
Gas chromatography-mass spectrometry
What is the purpose of using a microspectrometer in forensic examinations?
To enhance bloodstain patterns
To identify the chemical composition of small samples
To analyze gunshot residue particles
To visualize trace evidence
Which technique is used to analyze the chemical composition of gunshot residue?
Inductively Coupled Plasma Mass Spectrometry (ICP-MS)
X-ray Diffraction (XRD)
Scanning Electron Microscopy (SEM)
Atomic Absorption Spectroscopy (AAS)
Which type of evidence is most commonly associated with forensic odontology?
Hair samples
Dental records
Fingerprint patterns
Bloodstain analysis
Which technique is used for analyzing the chemical composition of explosives residues?
X-ray Fluorescence Spectrometry (XRF)
Gas Chromatography (GC)
Mass Spectrometry (MS)
Fourier Transform Infrared Spectroscopy (FTIR)
What is the purpose of using a fuming chamber in latent fingerprint development?
To heat samples for DNA extraction
To expose samples to superglue fumes
To enhance bloodstain patterns
To visualize gunshot trajectories
Which technique is used for analyzing the chemical composition of paint samples?
Gas Chromatography
Infrared Spectroscopy
Pyrolysis Gas Chromatography
X-ray Fluorescence Spectrometry
What is the purpose of using a capillary electrophoresis instrument in forensic chemistry?
To identify explosive residues
To separate and analyze DNA fragments
To enhance fingerprint visibility
To conduct bloodstain pattern analysis
What is the purpose of using UV light in crime scene investigation?
To identify explosive residues
To detect latent fingerprints
To enhance bloodstain patterns
To visualize gunshot trajectories
What is the primary purpose of using a Transmission Electron Microscope (TEM) in forensic examinations?
To analyze gunshot residue particles
To enhance latent fingerprints
To visualize cellular structures
To identify explosive residues
What is the primary purpose of using a Raman spectrometer in forensic science?
To analyze blood spatter patterns
To identify explosives and drugs
To enhance latent fingerprints
To conduct DNA sequencing
Which technique is used to analyze the trajectory of bullets or projectiles?
Bloodstain Pattern Analysis
Ballistic Gel Testing
Striation Comparison
X-ray Diffraction