PPT-Viruses TEKS Compare the structures of viruses to cells, describe viral reproduction,

VOCABULARY Virus Capsid Envelope Human Immunodeficiency Virus HIV Influenza Lytic Cycle Lysogenic Cycle Lysis Retrovirus Prerequisite questions What are the eight characteristics which all living things have in common. Instructions. You may use your notes.. Write your answers in the spaces provided.. This review is due at the end of the period!. 1. What . process is . shown in . the . diagram below. ?. . Describe what is happening in each step.. Chapter 18. Are Viruses Alive?. As a group discuss for 1 minute. Be able to defend your answer for the class!. Are . VIRUSES. alive?. Growth and Development. Reproduce. Change Over Time. Obtain and Use Energy. Viruses . A nonliving (?) particle made of proteins, nucleic acids, and sometimes lipids (fats). Viruses only reproduce by infecting living cells. Most viruses can only be seen with an electron microscope. EQ: Why are viruses considered to be non-
living?. Characteristics:. *Nonliving particles made of . nucleic acid. and a . protein coat . enlosed in a . capsid. shell... *In order to reproduce, all viruses must have a . Quickwrite! . . . Based on what you remember about viruses and cells from IPC:. Differences between the two? . Similarities? . Examples of each?. Be prepared to share.. QuickShare!. Discuss what you wrote with your table partner. . DNA . is a molecule in your cells’ nuclei that can be . used as instructions by your cells . to make new cells, and pigments for your hair and skin.. What is DNA again?. The DNA instructions are really a pattern of 4 different chemicals read as a code by the cell’s nucleus.. Viruses consist of a nucleic acid (either DNA or RNA) associated with proteins encoded by the nucleic acid. The virus may also have a lipid . bilayer. membrane (or envelope) but this is acquired from the host cell, usually by budding through a host cell membrane. If a membrane is present, it must contain one or more viral proteins to act as . As a group discuss for 1 minute. Be able to defend your answer for the class!. Are . VIRUSES. alive?. Growth and Development. Reproduce. Change Over Time. Obtain and Use Energy. Maintain Homeostasis. ANSWERS CAN BE FOUND IN CHAPTER 19 SECTION 2 on VIRUSES (you need to look at the WHOLE SECTION).. HELPFUL START PAGE= 474. Bacteria & Viruses . What’s the difference??. A little review…. A little review…. Ori. Disclaimer. The information represents my understanding only so errors and omissions are probably rampant. It has not been vetted or reviewed by faculty. The source is our class notes.. The document can mostly be used forward and backward. I tried to mark questionable stuff with (?). . Pg. 65. Title: Virus Structure. Date 2/3/2016. EQ: How are viruses put together and how do they differ from cells?. www.A6training.co.uk. End. No longer accepted. :. Cladogram HW. Shark WS. Fungi WS . Page 63/64. Date. : . 2-6-2017. Title: . Viral Structure. Essential Question: . How does the structure of a virus compare to a cell?. YES - Cornell notes, please!. Content Objective. BIO.4C. The student will:. 3rd. Lecture . Generalized Structure of Viruses. Viral components. Nucleic acids. Capsid. Envelope. Glycoprotein. Basic virus structure. Capsid protein. Nucleocapsid. Naked capsid virus. DNA. RNA. or. What is the viruses. Structure/classification of the viruses. Replication of the viruses. Out come of the viral infection . History. Through the 1800s, many scientists discovered that something smaller than bacteria could cause disease and they called it .