PLTW Principles of Biomedical Sciences
Final S1 Study Guide Exam Questions
and Answers
Steps to Process a Crime Scene - ANSWER-Izzie-Interview
Empties-Examine
Photos-Photograph
Semi-Sketch
Correctly-Collect Evidence
Link Search Method - ANSWER-from clue to clue
Alex Garcia - ANSWER-Anna's ex-husband who has been having financial troubles and
has a baby on the way.
(Was present at the crime scene the night before her death)
Doug Greene - ANSWER-Anna's ex-boyfriend/neighbor who she suddenly broke up
with for little reason
Erica Peidmont - ANSWER-Alex's wife who is pregnant and has financial troubles and
was spotted arguing recently with Alex over money
Lucy Leffingwell - ANSWER-Anna's best friend who shares a business with her and has
been threatening to buy out her half of the business because Anna doesn't want to
expand
Anna Garcia - ANSWER-Found dead in her entry hall way at 7:56 am from natural
causes
EMT - ANSWER-Emergency Medical Technician; *does not have to have a degree but
has to be licensed by state*
-care for sick or injured in the time from the site of the emergency call to the hospital,
first to treat the patient, only gives temporary medical care, cleans the ambulance and
has to be able to lift 125 pounds
911 Operator - ANSWER-Takes calls, collects information from calls and determens if it
is urgent and needs help now or can wait and they have to decide what services need
to arrive at the site of the call
CSI - ANSWER-Crime Scene Investigator; *masters or bachelors degree and some firld
exprience (interning or military)*
, -identify causes of criminal, behavior and how to prevent it, analyze crime scenes,
analyze latest strategies in criminal justice, collect evidence, and investigate crime
scenes to identify what or who caused the crime
Evidence: Chemical - ANSWER-Asprin
Evidence: Blood - ANSWER-Anna
Evidence: Fingerprints - ANSWER-Alex
Evidence: Shoeprint - ANSWER-Anna
Evidence: Hair - ANSWER-Anna
Hair: Cuticle - ANSWER-Outside
Hair: Medulla - ANSWER-Inside
Hair: Cortex: - ANSWER-Middle
Which layer of the hair gives it color? - ANSWER-Cortex
Anti-A will clot with... - ANSWER-A, AB
Anti-B will clot with... - ANSWER-B, AB
Universal blood? - ANSWER-O negative
AB can use what types of blood for transplants? - ANSWER-All except O positive
Minutae match - ANSWER-12 marks that confirm that a pair of fingerprints are the same
Experimental Design - ANSWER-1. Problem; state the question
2. Hypothesis; i think (independent) because (dependent) OR does _______ affect
_________.
3. Procedure; step by step how to, safety concerns, materials, control group, and how to
record data
4. Analyze Data and Observations; graphs, charts with labeling
5. Draw Conclusions; has to directly relate to hypothesis
Independent Variable - ANSWER-Variable that is manipulated or changed
Dependent Variable - ANSWER-What is being measured or the results
Control Group - ANSWER-Group that stays the same in an experiment
Final S1 Study Guide Exam Questions
and Answers
Steps to Process a Crime Scene - ANSWER-Izzie-Interview
Empties-Examine
Photos-Photograph
Semi-Sketch
Correctly-Collect Evidence
Link Search Method - ANSWER-from clue to clue
Alex Garcia - ANSWER-Anna's ex-husband who has been having financial troubles and
has a baby on the way.
(Was present at the crime scene the night before her death)
Doug Greene - ANSWER-Anna's ex-boyfriend/neighbor who she suddenly broke up
with for little reason
Erica Peidmont - ANSWER-Alex's wife who is pregnant and has financial troubles and
was spotted arguing recently with Alex over money
Lucy Leffingwell - ANSWER-Anna's best friend who shares a business with her and has
been threatening to buy out her half of the business because Anna doesn't want to
expand
Anna Garcia - ANSWER-Found dead in her entry hall way at 7:56 am from natural
causes
EMT - ANSWER-Emergency Medical Technician; *does not have to have a degree but
has to be licensed by state*
-care for sick or injured in the time from the site of the emergency call to the hospital,
first to treat the patient, only gives temporary medical care, cleans the ambulance and
has to be able to lift 125 pounds
911 Operator - ANSWER-Takes calls, collects information from calls and determens if it
is urgent and needs help now or can wait and they have to decide what services need
to arrive at the site of the call
CSI - ANSWER-Crime Scene Investigator; *masters or bachelors degree and some firld
exprience (interning or military)*
, -identify causes of criminal, behavior and how to prevent it, analyze crime scenes,
analyze latest strategies in criminal justice, collect evidence, and investigate crime
scenes to identify what or who caused the crime
Evidence: Chemical - ANSWER-Asprin
Evidence: Blood - ANSWER-Anna
Evidence: Fingerprints - ANSWER-Alex
Evidence: Shoeprint - ANSWER-Anna
Evidence: Hair - ANSWER-Anna
Hair: Cuticle - ANSWER-Outside
Hair: Medulla - ANSWER-Inside
Hair: Cortex: - ANSWER-Middle
Which layer of the hair gives it color? - ANSWER-Cortex
Anti-A will clot with... - ANSWER-A, AB
Anti-B will clot with... - ANSWER-B, AB
Universal blood? - ANSWER-O negative
AB can use what types of blood for transplants? - ANSWER-All except O positive
Minutae match - ANSWER-12 marks that confirm that a pair of fingerprints are the same
Experimental Design - ANSWER-1. Problem; state the question
2. Hypothesis; i think (independent) because (dependent) OR does _______ affect
_________.
3. Procedure; step by step how to, safety concerns, materials, control group, and how to
record data
4. Analyze Data and Observations; graphs, charts with labeling
5. Draw Conclusions; has to directly relate to hypothesis
Independent Variable - ANSWER-Variable that is manipulated or changed
Dependent Variable - ANSWER-What is being measured or the results
Control Group - ANSWER-Group that stays the same in an experiment
