AP Notes, Outlines, Study Guides, Vocabulary, Practice Exams and more!

Plastid

Chp 25 Bio

Subject: 
Rating: 
0
No votes yet

Chapter 25: The Origin and Diversification of Eukaryotes Overview: Shape Changers Because eukaryotes have internal membranes, they can perform a wide variety of tasks that prokaryotes are unable to perform. An example is a Didinium eating a larger Paramecium The cytoskeleton allows the Didinium to change its shape enough to engulf the Paramecium Concept 25.1 Eukaryotes arose by endosymbiosis more than 1.8 billion years ago Endosymbiosis in Eukaryotic Evolution There is now considerable evidence that much protist diversity has its origins in endosymbiosis Endosymbiosis is the process in which a unicellular organism engulfs another cell, which becomes an endosymbiont and then organelle in the host cell Mitochondria evolved by endosymbiosis of an aerobic prokaryote

Cell Lab

Subject: 
Rating: 
0
No votes yet

NAME: ________________________ Hour: ______ CELLS & CELL ORGANELLES LAB Purpose: In this lab, you will learn to identify different cell types and certain organelles. Objectives: Students should be able to: Recognize the major visible organelles of the cell. Give the function of the major organelles. Draw animal and plant cells. Tell the difference between animal and plant cells. Demonstrate good lab technique and explain the techniques used. NOTE: When drawing cells seen though the microscope, draw only a few, large cells accurately. All drawings must be labeled. PART A: Onion Skin. Using the procedure used in the microscope lab to prepare a microscope slide of an onion skin. (Thin skin layer only!)
Subscribe to RSS - Plastid

Need Help?

We hope your visit has been a productive one. If you're having any problems, or would like to give some feedback, we'd love to hear from you.

For general help, questions, and suggestions, try our dedicated support forums.

If you need to contact the Course-Notes.Org web experience team, please use our contact form.

Need Notes?

While we strive to provide the most comprehensive notes for as many high school textbooks as possible, there are certainly going to be some that we miss. Drop us a note and let us know which textbooks you need. Be sure to include which edition of the textbook you are using! If we see enough demand, we'll do whatever we can to get those notes up on the site for you!