Ly 3/16-3/29 Lesson Plan O bj ec tiv es Monday (B day) SWBAT: Demonstrate an understanding of the process and purpose of gel electrophoresis -identify gender, and the absence or presence of a genetic mutation such as nondisjunction in meiosis and mitosis, monosomy (Turner Syndrome) and trisomy (Down Syndrome) from examples of karyotypes -describe genetic modifications such as the insertion of animal genes into bacterial plasmids for insulin production Tuesday (A day) SWBAT: -Recognize, describe, and sequence the stages of meiosis -Explain the importance of crossing over and how it contributes to the genetic variation of species -Evaluate the importance of two divisions to reduce chromosome number for sexual reproduction -Differentiate between gametes and somatic cells Wednesday (B day) SWBAT: -Recognize, describe, and sequence the stages of meiosis -Explain the importance of crossing over and how it contributes to the genetic variation of species -Evaluate the importance of two divisions to reduce chromosome number for sexual reproduction -Differentiate between gametes and somatic cells Thursday (A day) SWBAT: -Demonstrate how the laws of segregation and independent assortment lead to genetic variation in plants and animals -Predict the outcomes of genetic crosses including complete and incomplete dominant traits, monohybrid, dihybrid crosses, sex-linked traits and multiple allele traits -Show inheritance patterns across generations through analysis of different types of pedigrees (dominant traits, recessive traits, sex-linked traits) Friday (B day) SWBAT: -Demonstrate how the laws of segregation and independent assortment lead to genetic variation in plants and animals -Predict the outcomes of genetic crosses including complete and incomplete dominant traits, monohybrid, dihybrid crosses, sex-linked traits and multiple allele traits -Show inheritance patterns across generations through analysis of different types of pedigrees (dominant traits, recessive traits, sex-linked traits) ENGAGE: Ask students where they got their traits from Do they look exactly the same as their parents or are they a combination of their parents’ traits? How much of your dad’s/ mom’s DNA do you have? Do you have unique characteristics that neither of your parents have? ENGAGE: Ask students where they got their traits from Do they look exactly the same as their parents or are they a combination of their parents’ traits? How much of your dad’s/ mom’s DNA do you have? Do you have unique characteristics that neither of your parents have? ENGAGE: Review Meiosis Notes Discuss importance of meiosis ENGAGE: Review Meiosis Notes Discuss importance of meiosis -Recognize, describe, and sequence the stages of meiosis -Explain the importance of crossing over and how it contributes to the genetic variation of species -Evaluate the importance of two divisions to reduce chromosome number for sexual reproduction -Differentiate between gametes and somatic cells P ENGAGE: Review DNA fingerprinting -ask “what is the process/technique scientists use in order to obtain the unique DNA fingerprint?” For meiosis portion: Ask students where they got their traits from Do they look exactly the same as their parents or are they a combination of their parents’ traits? Page 1 of 3 Ly 3/16-3/29 Lesson Plan How much of your dad’s/ mom’s DNA do you have? Do you have unique characteristics that neither of your parents have? How is it that even though we all have half of our parents’ DNA, we still manage to look different from them? Ask students to raise their hands if they have siblings and ask these students if they look like their siblings. How is it that even though you and your siblings look different unless you are identical twins? L A EXPLORE: Gel Electrophoresis online activity http://learn.genetics.utah.edu/c ontent/labs/gel/ -students go through online simulation of gel electrophoresis Meiosis Crash Course video https://edpuzzle.com/media/54f 262cf0b3b410d3a1c84da EXPLAIN: Students explain how DNA can be used to identify individuals using DNA fingerprinting and Gel electrophoresis. Students explain how smaller DNA fragments travel down the gel faster than the larger pieces in gel electrophoresis. Students explain how they were able to identify the parents (in How is it that even though we all have half of our parents’ DNA, we still manage to look different from them? How is it that even though we all have half of our parents’ DNA, we still manage to look different from them? Ask students to raise their hands if they have siblings and ask these students if they look like their siblings. How is it that even though you and your siblings look different unless you are identical twins? Ask students to raise their hands if they have siblings and ask these students if they look like their siblings. How is it that even though you and your siblings look different unless you are identical twins? Review Meiosis notes EXPLORE: Meiosis Matching Lab/Activity -students use textbook as a resource to match specific events with the different phases of meiosis EXPLAIN: https://www.youtube.com/watch ?v=toWK0fIyFlY ELABORATE: Mitosis vs Meiosis Venn Diagram (board meeting) -Students compare the similarities and differences between mitosis and meiosis -Students use textbook as reference -Students are given one of the phrases and will put their phrase onto the drawn venn diagram on the board **How does meiosis play a part in genetic variation? EXPLORE: Start Meiosis Matching Lab/Activity -students use textbook as a resource to match specific events with the different phases of meiosis EXPLORE: Finished Meiosis Matching Lab/Activity -students use textbook as a resource to match specific events with the different phases of meiosis EXPLORE: Finished Meiosis Matching Lab/Activity -students use textbook as a resource to match specific events with the different phases of meiosis EXPLAIN: Short review on mitosis before starting meiosis EXPLAIN: Students explain the main differences between mitosis and meiosis Discuss the main purpose of meiosis and mitosis How meiosis plays a part in contributing to genetic variation by cross over and separation of homologous chromosomes into four different haploid cells EXPLAIN: Students explain the main differences between mitosis and meiosis Discuss the main purpose of meiosis and mitosis How meiosis plays a part in contributing to genetic variation by cross over and separation of homologous chromosomes into four different haploid cells ELABORATE: Mitosis vs Meiosis Venn Diagram (board meeting) ELABORATE: Mitosis vs Meiosis Venn Diagram (board meeting) Meiosis Sequencing Notes Meiosis Crash Course video https://edpuzzle.com/media/54f2 62cf0b3b410d3a1c84da ELABORATE: Mitosis vs Meiosis Venn Diagram -Students compare the similarities and differences between mitosis and meiosis - Students use textbook as reference Page 2 of 3 Ly 3/16-3/29 Lesson Plan DNA fingerprinting activity) by comparing the bands of the parents and children https://www.youtube.com/watch? v=toWK0fIyFlY Short review on mitosis before starting meiosis **How does meiosis play a part in genetic variation? Meiosis Sequencing Notes Meiosis Crash Course video https://edpuzzle.com/media/54f 262cf0b3b410d3a1c84da -Students compare the similarities and differences between mitosis and meiosis -Students use textbook as reference -Students are given one of the phrases and will put their phrase onto the drawn venn diagram on the board **How does meiosis play a part in genetic variation? -Students compare the similarities and differences between mitosis and meiosis -Students use textbook as reference -Students are given one of the phrases and will put their phrase onto the drawn venn diagram on the board **How does meiosis play a part in genetic variation? EVALUATE/ASSESS: Meiosis & DNA technology Quiz EVALUATE/ASSESS: Meiosis & DNA technology Quiz ELABORATE: DNA fingerprinting can be used to identify the culprit of a crime if the person left behind a sample of DNA at the scene of the crime DNA fingerprinting is not limited to crime scene evidence, it can also be used in wildlife conservation as well- to help identify which elephant herd illegal ivory trade is originating from. N R es ou rc es EVALUATE/ASSESS: Students turn in worksheets from assignments EVALUATE/ASSESS: Exit Ticket: What are the main differences between mitosis and meiosis? What is the main purpose of meiosis? What is the main purpose of mitosis? EVALUATE/ASSESS: Exit Ticket: What are the main differences between mitosis and meiosis? What is the main purpose of meiosis? What is the main purpose of mitosis? Page 3 of 3