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PLTW Biomed Final Exam Review 2024 With 100% Correct Answers
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PLTW Biomed Final Exam Review 2024 With 100% Correct Answers
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PLTW Biomed Final Exam Review.pdf file:///C:/Users/HP/Desktop/NIW/PLTW%20Biomed%20Final%20PLTW Biomed Final Exam Review
1. What are the main things to do when processing a crime scene?
ANS Examine, Interview, Collect Evidence, Photograph, Sketch
2. Difference between photograph and sketch
ANS Photograph is close up while a sketch is a layout of the whole crime scene.
A sketch is handmade while a photograph is digitally made
3. What three things were found on the table next to Anna's body in the entry hallway?
ANS Pill, spilled glass, bloody glove
4. Death of Anna Garcia is considered a crime scene, because the of
death has not yet been determined
ANS Manner
5. What are two examples of a crime scene?
ANS A shooting, and a car accident
6. What kind of training must you have to be a crime scene investigator?
ANS Ex- tensive forensics training
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7. Which ones are purines
ANS Adenine and Guanine
8. Which ones are pyrimidines
ANS Thymine and Cytosine
9. How many rings do purines have?
ANS 2 rings
10. How many rings do pyrimidines have?
ANS 1 ring
11. If there is 40% of A & T, how much of G would there be?
ANS 30%
12. What is the cell membrane and nuclear membrane made up of?
ANS fats
13. Restriction endonucleases (commonly called restriction enzymes)
ANS act as molecular scissors that can cut DNA in specific location.
14. Gel electrophoresis
ANS used to separate macromolecules like DNA, RNA and proteins. DNA fragments are
separated according to their size
15. DNA Strands
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