Aim: How can we describe different methods of asexual reproduction? Do Now: Draw a Venn diagram comparing & contrasting sexual & asexual reproduction
HW Review Take out your HW on binary fission and budding. Correct your mistakes as we go along.
Summarize in your notes How is binary fission similar to budding? How is binary fission in a paramecium different from budding in yeast?
Prior Knowledge Questions What is yeast? What is it used for? Discuss the life functions of yeast in baking & brewing.
Binary Fission
Binary Fission
Budding
Budding
Active Reading Begin work on the sheets being passed out.
Summary Name 3 methods of asexual reproduction. Give an example of each.
Aim: How do organisms reproduce with regeneration? Do Now: 1. Draw a Venn Diagram of BUDDING and BINARY FISSION.
Summarize in your notes Regeneration can be used for reproduction and for cell repair. Explain using an example.
Regeneration
Regeneration
Animation Regeneration Animation
Class Work & HW Begin work on your regeneration HW.
Aim: How do plants reproduce using vegetative propagation? Do Now 1. Draw a picture of yeast budding. Label the parent cell and the bud. 2. Identify 2 examples of organisms that can regenerate body parts and the parts they can regenerate.
Budding
Regeneration
HW Review Check your homework with a neighbor. (5 minutes) If you are still unsure, ask your teachers.
An orange with no seeds!?
Vegetative Propagation When stems, roots or leaves give rise to a new plant
Video Clip Watch the explanation of vegetative propagation. 1) Is this asexual reproduction or sexual reproduction? Why? 2) What part of the plant would be needed for sexual reproduction?
Vegetative Propagation
Vegetative Propagation Advantages Disadvantages
Sexual vs. Asexual Reproduction in Plants
Review Sheet Begin work on your review sheets.
Aim: How does mitosis create more cells? Do Now: Quiz 1. What would be one advantage of asexual reproduction? Explain. 2. Explain vegetative propagation. Give an example.
Mitosis: The process of a cell dividing into two identical daughter cells.
Replication
Video Clips and Animations Mitosis Animation Mitosis vs. Meiosis Animation Cell Division
Aim: How does mitosis work? Do Now: Quiz Complete the quiz. Use words from the word bank to help you. When you are finished, bring your quiz to the front.
Motivation: Polyploidy
Mitosis: The process of a cell dividing into two identical daughter cells.
Video Clips and Animations Mitosis Animation Mitosis vs. Meiosis Animation Cell Division
Class Work Cut out and rearrange the steps of mitosis. Check with your teacher to make sure you have the correct order.