PPT-Meiosis Gamete Formation Why are siblings sometimes so much alike and other times so different?

Meiosis Gamete Formation Why are siblings sometimes so much alike and other times so different How is the information from parents distributed to offspring 1 Version January 2018 Teacher notes We use these symbols. We Can Understand the Bible. We Can Understand the Bible. “Then Jesus said to those Jews who believed Him, ‘If you abide in My word, you are My disciples indeed. And . you shall know the truth. , and the truth shall make you free.’” . Sibling Relationships. *Siblings are Brothers. and . Sisters . (. I. ncluding . Step and Half). Sibling Roles. Playmate. Companion. Teacher. Learner. Protector. Dependent. Role Model. Intimidator. Brown-. Camp Setting: . A . Grant . Proposal. By Alison . Shirley. California State University, Long . Beach. May 2012 . The problem . Approximately 65 to 85% of children entering the foster care system have at least one sibling, and roughly 30% have four or more siblings (Schuerger, 2002).. Definition: Developmental Disability. Any physical and/or mental disability that manifests before 22 years of age . Likely to continue indefinitely. Causes significant limitations on one or more life activities such as seeing, speaking, breathing, learning, or walking. Gamete vs. Zygote. What is a Gamete?. Egg & Sperm . What is a Zygote?. When two gametes come together (fertilization). Why your body can . not. use mitosis to make sperm or eggs?. A typical cell in your body has 46 chromosomes (23 pairs of homologous chromosomes). Suppose that human sperm and eggs were produced by mitosis. How many chromosomes would each sperm or egg have?. Before we start genetics, let's review the process of what makes us all look different compared to our siblings, family, and classmates!. Sexual Reproduction. Sexual reproduction creates genetic variability. That is why we all look different and you look different from your siblings! . Key Concepts:. What happens during the process of meiosis?. How is meiosis different from mitosis?. Types of . Reproduction. Section 11-4. ASEXUAL. SEXUAL. 1. One Parent. 2. Binary fission (in prokaryotes) or mitosis in (eukaryotes).. Cells Alive- . http://. cellsalive.com/meiosis.htm. . Meiosis animation. http://. www.youtube.com/watch?v=kVMb4Js99tA. . Meiosis Practice Test. Answer the following questions on the back of your review sheet.. Meiosis The formation of gametes (sex cells) Some Vocab Haploid ( n ): one set of chromosomes Reproductive cells are haploid (23 Chromosomes in humans) Eggs Sperm Diploid ( 2n ): Embryo Sac Development. Cells of Carpel Sac are 2n. Cell in Ovule divide by Meiosis and it becomes the embryo sac or Megaspore. Meiosis. 4 Haploid Cells are made. 3 die and 1 survive. Cell Division. Mitosis. Alteration of Chromosome Structure. Breakage of a chromosome can lead to four types of changes in chromosome structure:. Deletion . removes a chromosomal segment. Duplication . repeats a segment. Inversion . If YOU are human, then YOUR cells have 46 chromosomes and your parents’ cells each have 46 chromosomes. Agreed? If you get DNA from both your parents then why wouldn’t you end up with 92 chromosomes? . MEIOSIS PART 3: . IMPORTANCE OF MEIOSIS, ABNORMAL MEIOSIS, MITOSIS VS MEIOSIS. For each section please read the . exam guidelines. first before going on to the content.. Learn all the content in this presentation. 1. 2. 3. 4. Bellwork. : Identify which “PHASE” the cells are going through and DRAW that cell. . Prepare your Journals for Cornell Notes. Page . 47. Title: Meiosis. Essential Question:. . What is meiosis and how is it different than mitosis?.