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PLTW- Biomed End of Course Final Review 2024 With 100% Correct Answers

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PLTW- Biomed End of Course Final Review 2024 With 100% Correct Answers

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  • August 21, 2024
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PLTW- Biomed End of Course Final Review.pdf file:///C:/Users/HP/Desktop/NIW/PLTW-%20Biomed%20End%20




PLTW- Biomed End of Course Final Review



1. How quickly does the body lose heat after death?

ANS Approximately 1.5 degreesFahrenheit per hour until it reaches surrounding environment

temp

2. Who did the fingerprint at the crime scene belong to?

ANS Alex Garcia

3. What is rigor mortis?

ANS stiffening of the muscles after death

4. What is lividity?

ANS Pooling of the blood after death

5. What is algor mortis?

ANS Cooling of the body after death

6. What causes your muscles to become stiff after death, or rigor mortis?

ANS Theloss of ATP which lasts for about 3 hours after death

7. What are the 5 manner of death possibilities?

ANS Homocide, suicide, natural,accident, or undetermined





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,PLTW- Biomed End of Course Final Review.pdf file:///C:/Users/HP/Desktop/NIW/PLTW-%20Biomed%20End%20




8. What does a crime scene sketch include?

ANS Sketch, key, and scale

9. What are antigens?

ANS proteins found on the surface of red blood cells

10. What are the 8 different blood types?

ANS A+, A-, B+, B-, AB+, AB-, O+, O-

11. What is blood composed of?

ANS liquid plasma, red blood cells, white blood cells,platelets, antigens and antibodies

12. What protein is hair composed of?

ANS Keratin

13. What are the 4 main fingerprints?

ANS arch, loop, whorl, tented arch

14. What are minutiae?

ANS Specific ridge marks in the fingertips

15. What is an arch fingerprint?

ANS

16. What is a loop fingerprint?

ANS





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17. What is a whorl fingerprint?

ANS

18. What is a tented arch fingerprint?

ANS

19. Do red blood cells have DNA?

ANS NO

20. What shape is DNA in?

ANS a double helix

21. How many bonds do adenine and thymine need?

ANS 2 hydrogen bonds

22. How many bonds do Guanine and cytosine need?

ANS 3 hydrogen bonds

23. Which was does DNA run

ANS negative

24. Which two nitrogen bases are purines

ANS Adenine and Guanine

25. Which two nitrogen bases are pyrimidines

ANS Thymine and Cytosine





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26. Approximately how many nucleotides are in a strand of DNA?

ANS over 3 billion

27. How is DNA packaged?

ANS DNA is packaged as chromosomes, that containnumerous segments of DNA called

genes

28. Why is HIPPA important?

ANS it keeps our medical information safe and confiden-tial

29. When should HIPPA be broken?

ANS if it could harm the public, epidemic, childabuse, or emergency

30. What is acetylsalicylic acid used to treat?

ANS Prescribed to prevent high choles-terol and diabetes









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