1. Title: Biology 1/8/07 Objectives: Class Topics
1/18/2019
Title: Biology 1/8/07
Objectives:
To continue learning about Chapter 6
Class Topics
Hand in the Mitosis lab and “The Role of Chromosomes” before the bell rings
Review for Chapter 6 Quiz 2
Lab – How long is each phase of mitosis?
Begin Chapter 7
It is not enough to have a good mind; the main thing is to use it well.
Rene Descartes
Friday, January 18, :23 AM

2. Class Assignments W.S. “The Role of Chromosomes” 1/8/07
1/18/2019
Class Assignments
What
By When
W.S. “The Role of Chromosomes” 1/8/07
Mitosis Lab 1/8/07
Lab – How long is each phase of mitosis? 1/10/07
Chapter 6 Quiz 2 1/10/07
Due this class period
Due next class period
Due in the future

3. Emergency Procedures Fire Tornado “Secure the Building” Evacuation
1/18/2019
Emergency Procedures
Fire
Out door to right, down stairs, outside in parking lot - Stay as a group
Tornado
Out door to right, down stairs and to the right, kneel facing the lockers in the brown hallway - Stay as a group
“Secure the Building”
Stay in your seat and be quiet - some students may have to move to a lab table
Evacuation
Travel as a class to south doors and move down sidewalk to load busses

4. 1/18/2019

5. 1/18/2019
Grade Sheet

6. Chapter 6 Mitosis Quiz Review
1/18/2019
Chapter 6 Mitosis Quiz Review
Chromosomes
Chromatids
Diploid cell
Cell Cycle and Cancer
Interphase G1 S
Sequence
Checkpoints/cyclins
Cancer

7. Chapter 6 Mitosis Quiz Review
1/18/2019
Chapter 6 Mitosis Quiz Review
Mitosis (general)
Definition
When completed
Mitosis (specific)
Order
Prophase
Spindle fiber
Metaphase
Anaphase
Cytokinesis
When?
Plant cell
Animal cell
Label – pictures of mitosis

8. How long is each phase of mitosis?
1/18/2019
How long is each phase of mitosis?
View a section of onion root tip
Count the following
Cells in interphase, prophase, metaphase, anaphase, telophase
Choose a good section
Repeat twice more

9. Meiosis Process of cell division - chromosome number is halved
1/18/2019
Meiosis
Process of cell division - chromosome number is halved
From 2n to n
Formation of gametes
Starts after G1, S, G2
Chromosomes have been replicated
Sister chromatids (4 arms)
Two divisions
Meiosis I, Meiosis II