Tuesday, December 16, 2025

Lab: Cell Communication continued & Quiz: Feeback & 4.5 Cell Cycle continued

 


Today's Learning Objective(s):

·       Explain how positive and negative feedback helps maintain homeostasis.

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Tasks:

1

Lab: Cell Communication

Start day 2 tasks. This occurs in three time periods

9:30-9:45 Observation 1

10:15-10:30 Observation 2

10:45 – 10:55 Observation 3

 

 

Universal Precautions
Goggles and gloves to be worn.

Clean work area before beginning.

No food / drink / water bottles in the lab.

 

   

2

Quiz: Feedback

This lab explores pheromones and the reactions of two sexes of yeast cells.

plates and inoculating broth

 

 

3

Cell Cycle Foldout Activity continued

Use the textbook chapter 9 to complete the foldout activity on Cell Cycle

 

9.1 The Cell Cycle

9.2 The Eukaryotic Chromosome

9.3 Mitosis and Cytokinesis

9.4 The Cell Cycle and Cancer 

 

Homework

  HW: Cell Cycle

📕Textbook 9.3 

📕Textbook 9.4

📺Daily Video 4.5.2

MCQs 4.5

 

Upcoming Assessments

Tomorrow Quiz: Feedback

12/19/25 Quiz: Cell Cycle

12/22/25 Test: Cell Communication & Cell Cycle

 

Calendar Notes

12/24/25 – 1/4/26 Winter Break

1/5/26 School Resumes (unit 5 start)