PLTW PBS Final Exam With Accurate Answers 100% Verified
D - ANSWER Given the DNA strand GAATTCCTCGAG, what would be the complimentary
strand to make the double stranded DNA?
Select one:
a. None of these are correct
b. AGGCCTTCTAGA
c. GAATTCCTCGAG
d. CTTAAGGAGCTC
D - ANSWER How can blood at a death scene be analyzed?
Select one:
a. size of blood droplets can indicate height at which it fell
b. patterns may be found indicating a specific weapon used
c. patterns of splatter can be measured and provide clues to event that previously
occurred
d. all of these are correct
B - ANSWER What is the definition of a purine?
Select one:
a. nitrogenous base containing no ring structures
b. nitrogenous base containing two ring structures
c. nitrogenous base containing three ring structures
d. nitrogenous base containing one ring structure
,False - ANSWER True or False: A 911 Operator must be elected for their position
positive, negative - ANSWER When running a gel electrophoresis, DNA will move
towards the ________ end because DNA has a __________ charge.
B - ANSWER Which of the following contains all of the others?
Choose one:
a. DNA molecules
b. chromosomes
c. nitrogenous bases
d. nucleosomes
D - ANSWER Which of the following is a sentence that is clear, concise and relates back
to the hypothesis and that is supported by data?
Select one:
a. Summary
b. Research
c. Problem or question
d. Conclusion
A - ANSWER What is the name of DNA?
Select one:
a. deoxyribonucleic acid
b. Don't kNow At-all
, c. deoxyribose nucleic acid
d. deoxyribonunchuck acid
D - ANSWER The medical examiner measured the internal body temperature to be
83.4˚F at 10:00pm. Using the Glaister Equation, when did this person likely die?
Glaister Equation:
98.4 - measured rectal temperature / 1.5 = approximate hours since death
Select one:
a. 2:00 PM
b. 1:00 PM
c. 11:00 AM
d. noon (12:00 pm)
e. 10:00 AM
B - ANSWER When processing a crime scene, which one is FALSE?
Select one:
a. Interviews are done to assist in developing theories of death
b. No physical evidence is collected because we have good photos
c. Gloves are worn to reduce contamination of the crime scene
d. Close up, high quality photographs are taken.
e. An accurate sketch is drawn which includes a legend, scale, and a key.
A - ANSWER The outermost layer of hair is called the
D - ANSWER Given the DNA strand GAATTCCTCGAG, what would be the complimentary
strand to make the double stranded DNA?
Select one:
a. None of these are correct
b. AGGCCTTCTAGA
c. GAATTCCTCGAG
d. CTTAAGGAGCTC
D - ANSWER How can blood at a death scene be analyzed?
Select one:
a. size of blood droplets can indicate height at which it fell
b. patterns may be found indicating a specific weapon used
c. patterns of splatter can be measured and provide clues to event that previously
occurred
d. all of these are correct
B - ANSWER What is the definition of a purine?
Select one:
a. nitrogenous base containing no ring structures
b. nitrogenous base containing two ring structures
c. nitrogenous base containing three ring structures
d. nitrogenous base containing one ring structure
,False - ANSWER True or False: A 911 Operator must be elected for their position
positive, negative - ANSWER When running a gel electrophoresis, DNA will move
towards the ________ end because DNA has a __________ charge.
B - ANSWER Which of the following contains all of the others?
Choose one:
a. DNA molecules
b. chromosomes
c. nitrogenous bases
d. nucleosomes
D - ANSWER Which of the following is a sentence that is clear, concise and relates back
to the hypothesis and that is supported by data?
Select one:
a. Summary
b. Research
c. Problem or question
d. Conclusion
A - ANSWER What is the name of DNA?
Select one:
a. deoxyribonucleic acid
b. Don't kNow At-all
, c. deoxyribose nucleic acid
d. deoxyribonunchuck acid
D - ANSWER The medical examiner measured the internal body temperature to be
83.4˚F at 10:00pm. Using the Glaister Equation, when did this person likely die?
Glaister Equation:
98.4 - measured rectal temperature / 1.5 = approximate hours since death
Select one:
a. 2:00 PM
b. 1:00 PM
c. 11:00 AM
d. noon (12:00 pm)
e. 10:00 AM
B - ANSWER When processing a crime scene, which one is FALSE?
Select one:
a. Interviews are done to assist in developing theories of death
b. No physical evidence is collected because we have good photos
c. Gloves are worn to reduce contamination of the crime scene
d. Close up, high quality photographs are taken.
e. An accurate sketch is drawn which includes a legend, scale, and a key.
A - ANSWER The outermost layer of hair is called the
