Dna Fingerprinting Worksheet Answer Key

Dna Fingerprinting Cardinal

Original Document: Deoxyribonucleic acid Fingerprinting

DNA Site: PBS / NOVA - go to http://www.pbs.org/wgbh/nova/ , click on Nova Teachers, then go to Life Science and detect the activity on creating a Deoxyribonucleic acid fingerprint.

Objective: Students will learn the steps of Dna fingerprinting by creating a fingerprint in a virtual lab. They volition utilize this fingerprint to solve a virtual crime. The virtual lab is interactive and goes through the footstep-by-step process of Deoxyribonucleic acid fingerprinting

1. What crime was committed? lollipop was licked

two. Who are the suspects? 7 sisters

Creating a Deoxyribonucleic acid Fingerprint

3. What is Step 1? pour restriction enzymes

4. What does a restriction enzyme exercise to Deoxyribonucleic acid? cuts it

5. What is Step 2? cascade agarose gel

vi. Describe agarose: like clot-o

7. What is Step iii? pour DNA

8. What is Step 4? push power

ix. What is electrophoresis? moving molecules with electric electric current

10. Which fragments of DNA will motility the farthest? smallest

11. What is Step v? identify nylon membrane

12. What is the purpose of the nylon membrane? for moving, gel is difficult to piece of work with

13. What is Stride half dozen? add probes

xiv. How are the probes labeled? radioactive

xv. What is Step 7? place ten ray moving picture

16. Clarify the Deoxyribonucleic acid. Which i of the suspects is the culprit? Honey

Site ii: Go to Dna.gov

17. Scan the website until you get a good idea what the purpose of the site is. In your stance, what is Dna.gov being used for?

solving crimes, training police enforcement, storing data (lots of different answers)

18. Dna can exist used to solve crimes, merely the regime also uses it for what other purposes? identify remains, articulate people who accept been bedevilled of crimes

19. Proper noun a course that is offered at this site. answers vary

20. Look under statistics and observe how many offender profiles are stored in your country'due south database. answers vary, Illinois has 401,218

What is a database? place where data is collected and stored