CURRICULUM TOOL: ASEXUAL AND SEXUAL REPRODUCTION NYS Living Environment Core Curriculum Standard 4: Students will understand and apply scientific concepts, principles, and theories pertaining to the physical setting and living environment and recognize the historical development of ideas in science. Key Idea 4 The continuity of life is sustained through reproduction and development Reproduction and development are necessary for the continuation of any species Some organisms reproduce sexually with all the genetic information coming from one parent. Other organisms reproduce sexually with half the genetic information typically contributed by each parent. Cloning is the production of identical genetic copies. The processes of meiosis and fertilization are key to sexual reproduction in a wide variety of organisms. The process of meiosis results in the production of eggs and sperm which each contain half the genetic information. During fertilization, gametes unite to form a zygote, which contains the complete genetic information for the offspring. The zygote may divide by mitosis and differentiate to form specialized cells, tissues, and organs of multicellular organisms Human reproduction and development are influenced by factors such as gene expression, hormones, and the environment. The reproductive cycle in both males and females is regulated by hormones such as testosterone, estrogen, and progesterone. Curriculum-Based Questions What is sexual and asexual reproduction? What are the advantages and disadvantages of both asexual and sexual reproduction? Why does a cell duplicate its DNA? What are the main events of the cell cycle? Draw and label diagrams of the cell cycle. (Mitosis and Meiosis) How does the growth of a tumor relate to normal cell growth and division? How do cells become specialized for different functions? Some Past Part A, B-1, B-2, C Questions: January 2013 ~10, 11, 16, 19, 41 August 2012 ~ 16, 18, 23, 38, 39 June 2012 ~ 18, 19, 34, 35, 38, 39 Released Regents Tests: http://www.nysedregents.org/livingenvironment/ Key Vocabulary: cell divison, asexual reproduction, sexual reproduction, parent, offspring, chromosomes, chromatin, cell cycle, interphase, mitosis, cytokinesis, prophase, centromere, chromatid, centriole, metaphase, anaphase, telophase, DNA, prokaryotes, eukaryotes, Histones, sister chromatids, centromere, clone, cell cycle, meiosis, replication, cancer, tumor, Apoptosis, growth, gametes, diploid, haploid. High School of Language and Innovation 2012 CURRICULUM TOOL: ASEXUAL AND SEXUAL REPRODUCTION 1. In sexually reproducing organisms, mutations can be inherited if they occur in (1) (2) (3) (4) 3. The bud shown in the diagram below was produced by asexual reproduction. the egg, only the sperm, only any body cell of either the mother or the father either the egg or the sperm 2. The number in each circle below represents the chromosome number of the cell. Which diagram represents the production of offspring by an asexually reproducing organism? Which process is responsible for the formation of the bud? (1) fertilization (2) recombination Readings Prentice Hall Biology p. 240-259 Holt Living Environment p. 220-263 (3) mitosis (4) meiosis Websites http://www.brainpop.com/science/diversityoflife/humanbody/ http://www.untamedscience.com/biology/human-biology http://www.khanacademy.org/science/biology/human-biology http://www.getbodysmart.com http://www.innerbody.com/ Holt Living Environment Spanish p. 220-263 Miller & Levine Biology p. 274-303 Holt McDougal Biology p. 124-154 Videos Curriculum Tool Guide In the womb with multiples Worksheet station Activity stations In the womb with animals THE FOLLOWING IS REQUIRED INDEPENDENT WORK http://www.brainpop.com/science/diversityoflife/humanbody/quiz/ graded quiz EMAIL TO: christinehunkele@yahoo.com or mcneilnakita@yahoo.com High School of Language and Innovation 2012 In-Class Activities In the womb HIV/AIDS Discovery Human Body Human body model Human body travel brochure Common Core Writing Prompt