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.