Welcome! The Topic For Today Is…. Quarter 1 Midterm!

1. Welcome! The Topic For Today Is…. Quarter 1 Midterm!

2. Your Topic

3. Topic 1: 200 • Question: • Where can you find the cytoplasm? • Answer • Between the nucleolus and cell membrane. Back

4. Topic 1: 400 • Question: • What organelle cleans up the cell? • Answer • lysosomes Back

5. Topic 1: 600 • Question: • What does a vacuole do? • Answer • Acts as the storage center for the cell Back

6. Topic 1: 800 • Question: • What does the nucleolus do for the cell? • Answer • Produces Ribosomes Back

7. Topic 1: 1000 • Question: • Which organelle is the genetic information for the cell? (think carefully) • Answer • Chromatin Back

8. Topic 2: 200 • Question: • What do chromosomes consist of? • Answer • Tightly coiled DNA Back

9. Topic 2: 400 • Question: • Who took the first photograph of DNA? • Answer • Rosalind Franklin Back

10. Topic 2: 600 • Question: • What makes up each rung of the DNA ladder? • Answer • A pair of nitrogen bases Back

11. Topic 2: 800 • Question: • Guanine pairs with what base? • Answer • Cytosine Back

12. Topic 2: 1000 • Question: • What is the actual name for DNA? • Answer • Deoxyribonucleic acid. Back

13. Topic 3: 200 • Question: • How many phases are there in Mitosis? • Answer • 4 Back

14. Topic 3: 400 • Question: • The first phase in the cell cycle is what? • Answer • Interphase Back

15. Topic 3: 600 • Question: • During Metaphase, what are lined up in along the center of the cell? • Answer • Chromosomes Back

16. Topic 3: 800 • Question: • What is one thing that happens during Prophase? • Answer • Nuclear envelope dissolves, spindle fibers form, chromatin condenses to form chromosomes. Back

17. Topic 3: 1000 • Question: • What happens during Cytokinesis? • Answer • The cell splits into two new daughter cells Back

18. Topic 4: 200 • Question: • What was the number one reason cells were discovered? • Answer • Microscopes Back

19. Topic 4: 400 • Question: What is the DV? • If the SPF factor of sun block is higher, then it takes longer to get sunburned, because the sun block filters out more UV rays • Answer: • Time it takes to get sunburned. Back

20. Topic 4: 600 • Question: • Observations that deal with a number are? • Answer • Quantitative Back

21. Topic 4: 800 • Question: • Making a forecast of what will happen in the future is called? • Answer • Predicting Back

22. Topic 4: 1000 • Question: What is the IV? • If students spend more time per week instant messaging, then they will have lower GPAs than students who spend less time instant messaging, because the time spent instant messaging will reduce the amount of time spent studying. • Answer • Time spent messaging Back

23. Topic 5: 200 • Question: • What are the basic units of living things? • Answer • Cells Back

24. Topic 5: 400 • Question: • Draw what happens to your chromosomes during Anaphase. • Answer • They break apart and are pulled toward each centriole by the spindle fibers. Back

25. Topic 5: 600 • Question: • Write out a section of DNA that would pair with: ATACCGA • Answer • TATGGCT Back

26. Topic 5: 800 • Question: • Draw DNA replication • Answer Back

27. Topic 5: 1000 • Question: • What phase of the cell cycle takes the longest? • Answer • Interphase Back

28. Bonus Question: 5000 pts. • Question: • Describe DNA Replication. • Answer • The DNA strand unwinds, the nitrogen base pairs are split up, and then free nitrogen bases floating in the nucleus pair with up with the broken pairs, creating two identical DNA strands. Back