Transcript Topic 2 Videos

Topic 3 Videos
Meiosis
Fertilization
Punnett Squares
Process
• Step 1: Watch the video once through without
writing anything down
• Step 2: Watch the video again, pausing to
write down important details
• Step 3: Watch the video a third time to fill in
any gaps in your notes and to be sure you
understand the concepts
Video 1
• “How Meiosis Words,” 3:03
• An animation showing the process of meiosis
Video 2
• “Meiosis Square Dance Song,” 3:22
• A catchy song and animation to help you remember the steps
Video 3
• “Mechanisms that Increase Genetic Variation,” 11:44
• Info on 3 ways to increase genetic variation.
• You only need to watch from 7:59 to the end!!!
Video 4
• “Dominant vs Recessive Alleles, Bite Sci-zed,” 3:26
• Explains the concept of dominant and recessive alleles
Video 5
• “How to Make a Punnett Square,” 5:19
• Describes the steps to make and use a Punnett Square.
Video 6
• “8.4 Dihybrid Crosses,” 5:48
• Describes how to make a Punnett Square for 2 traits. Try the homework
problem given at the end on your own!