Скачать или смотреть AP Biology Review: Mitosis & Meiosis (Cell Cycle, Checkpoints & Independent Assortment)

Review mitosis and meiosis for your AP Biology exam with this complete guide to cell division. Learn the differences between mitosis and meiosis, understand cell cycle checkpoints, and explore how crossing over and independent assortment create genetic variation.

This video covers key AP Bio concepts including homologous chromosomes, nondisjunction, S phase replication, and the differences between sexual and asexual reproduction. Perfect for Unit 5 exam prep and strengthening your understanding of heredity and cell division.

⏱️ TIMESTAMPS:
0:00 Introduction to Mitosis and Meiosis
0:31 Purpose of Mitosis
2:05 Purpose of Meiosis
3:39 Key Vocabulary Terms
5:12 Homologous Chromosomes Explained
7:14 Mitosis Process Overview
8:46 Mitosis Diagram Explanation
10:52 Mitosis Key Takeaways
11:55 Remembering Mitosis vs Meiosis
13:29 Cell Cycle Regulation
14:31 S Phase and Replication
16:03 Nondisjunction and Checkpoints
17:05 Meiosis Process Overview
19:09 Crossing Over Introduction
20:43 Independent Assortment Basics
21:46 Independent Assortment Diagram
24:54 Crossing Over Details
26:57 Random Fertilization Explained
28:30 Sexual vs Asexual Reproduction
30:34 Plant Reproduction Examples
32:37 Thought Questions Introduction
34:48 Chromosome Number Question
35:50 Mistakes in Cell Division
36:50 AP Exam Question Overview
38:23 Answers to Part A
39:24 Part B Differences
41:57 Next Session Preview
42:59 Closing and Goodbye

📚 WHAT YOU'LL LEARN:
• The purpose and process of mitosis vs meiosis
• Cell cycle regulation and checkpoint functions
• How crossing over and independent assortment increase genetic diversity
• Nondisjunction and errors in cell division
• Sexual vs asexual reproduction strategies
• AP exam-style practice questions with detailed explanations

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