1. Ch. 19 - Bacteria and Viruses Chapter 19 2. 19-1 Bacteria • Common name for all prokaryotes • unicellular organisms without a nucleus • Were all in Monera• Eubacteria…

1. 19-2 Viruses - virus means “poison” What is a Virus? • non-living – no metabolism and can’t reproduce on their own • DNA or RNA core surrounded by a protein…

Slide 1Prokaryotes, Viruses, and Protistans Chapter 20 Slide 2 Microorganisms Single-celled organisms that are too small to be seen without a microscope Bacteria are the…

1. VIRUSES Non-cellular infectious agents (Chapter 10, sections 17-21)VIRUSES • Two major characteristics 65–nm diameter head,DNA 225 nm total length protein coatsheathbasetailplate…

test bank 08 CHAPTER 9 MEIOSIS AND SEXUAL REPRODUCTION Multiple-Choice Questions 1. Asexually produced daughter cells are a. identical to each other b. identical to the mother…

Slide 1What are prokaryotic cells? Single-celled bacteria and archaeans No nucleus or membrane-bound organelles Smallest, most widely distributed, numerous, and metabolically…

Slide 1 How Cells Reproduce Chapter 9 Hsueh-Fen Juan Oct. 16, 2012 Slide 2 Video: Henrietta's immortal cells Slide 3 Impacts, Issues Henrietta’s Immortal Cells …

Slide 1 Food Microbiology: Delicious or… Boehm 2010 Slide 2 …Dangerous? Presentation by: Ms. Boehm, Wellesley High School, MA Boehm 2010 Slide 3 Introduction to Food…

Slide 1 Fertilizer Effects on Acid Rain Stressed Algae Andrew Haky 9 th Grade, Pittsburgh Central Catholic HS 1 st Year in P.J.A.S. Slide 2 Runoff Part of the water cycle…

Slide 1 General Introduction to Bacteria With Special Thanks to Megan Rokop and Ms. Boehm Slide 2 Fun Facts about Bacteria Necessary to make many everyday foods including…