1. In order to make this review a success we ask that you….
Lab Exam 2 Review
By your Biology 120 Peer Mentors
In order to make this review a success we ask that you….
Keep all electronic devices shut off and in your bag.
Keep all your notes out of reach. The purpose of the review is to help you see what you already know and what you need to work on before the exam.

2. This presentation is set to advance on its own.
Spot Test
30 seconds per question
This presentation is set to advance on its own.
If you enter “Presentation Mode” and go to the next slide, it will change at the appropriate time itself, to provide a more realistic experience.

3. Is the following cell haploid or diploid?
Has the DNA in this cell been replicated?

4. 3. What stage of meiosis is shown below?

5. 4. Are the following chromosomes homologous? 5. Why or why not?

6. Identify the following:7. 6. 8. 9.

7. 10. What is abnormal about this karyotype from a human female. 11
10. What is abnormal about this karyotype from a human female? 11. What condition does this individual have? 12. List 2 phenotypic abnormalities associated with this condition.

8. 13. Based on this gel, who does the blood belong to?

9. 14. Who is the father of the child in the gel below. 15
14. Who is the father of the child in the gel below? 15. How do you know?

10. Image Credits
Haploid Cell. Retrieved from: Telophase I. Retrieved from: Gametophyte. Retrieved from: Turner’s Syndrome Karyotype. Retrieved from: Forensic gel electrophoresis. Retrieved from: Paternity gel electrophoresis. Retrieved from: