Meiosis: Cell Division for Sexual Reproduction

9thScience50 min

Learning Objective

I can describe the stages of meiosis and their purpose in sexual reproduction.

Lesson Flow

Watch Video

8 min

Meiosis (Updated)

Amoeba Sisters

Guided Notes

10 min

Key concepts students will learn:

  • Meiosis is a process that contributes to genetic variety by creating sperm and egg cells (also known as gametes).

  • During prophase I of meiosis, homologous chromosomes can exchange genetic information through a process called crossing over, leading to recombinant chromosomes.

  • In meiosis II, the chromosomes line up in the middle of the cell in metaphase II and then the chromatids are pulled away in anaphase II.

Practice

15 min

11 questions • Multiple choice & Short answer

Exit Ticket

5 min

Describe what happens during each stage of meiosis I (prophase I, metaphase I, anaphase I, and telophase I) and explain the significance of crossing over during prophase I.

Teacher Guide

Get the complete package:

  • Answer keys for all questions
  • Differentiation strategies
  • Extension activities
  • Printable student handouts

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