Laboratory Immunology/ Questions and
answers 2025 accuracy 100% solutions
1. What does the biology unit investigate? -
ANSWER Biological fluids and DNA
samples
2. What does the document examination unit
analyze? - ANSWER Handwriting and
questioned documents
3. What is the purpose of the photography
unit? - ANSWER Recording and examining
physical evidence using specialized
photographic techniques
, 4. What does the toxicology unit examine? -
ANSWER Body fluids and organs for drugs
and poisons
5. is the role of the latent fingerprint unit? -
ANSWER Processing and examining
evidence for latent fingerprints
6. What tests does the polygraph unit
conduct? - ANSWER Polygraph tests
7. What does voiceprint analysis attempt to
do? - ANSWER Link a recorded voice to a
particular suspect
8. What is the main function of the crime-
scene investigation unit? - ANSWER
Collecting and preserving physical evidence
at crime scenes
, 9. What skills does a forensic scientist apply?
- ANSWER Principles and techniques of
physical and natural sciences to analyze
evidence
10. What is the scientific method? -
ANSWER Process of asking questions,
conducting research, formulating hypotheses,
testing, analyzing results, and presenting
findings
11. What is an expert witness? - ANSWER
Individual with specialized knowledge
relevant to a trial, providing expert court
testimony
12. What are the Frye standard guidelines
for? - ANSWER Determining the
, admissibility of scientific evidence based on
general acceptance by the scientific
community
13. What are the Daubert criteria used to
determine? - ANSWER The reliability of
scientific evidence based on testing, peer
review, error rate, standards, and acceptance
within the scientific community
14. What case established that judges act as
gatekeepers for all expert testimony? -
ANSWER Kumho Tire Co., Ltd v.
Carmichael
15. What case requires expert witnesses to
appear in person for cross-examination? -
ANSWER Melendez-Diaz v. Massachusetts