'Viruses infect' presentation slideshows

Lesson Overview

Lesson Overview. 20.1 Viruses. THINK ABOUT IT. Imagine that farmers have begun to lose their tobacco crop to a plant disease. To determine what is causing the disease, you take leaves from a diseased plant and crush them to produce a liquid extract.

1.26k views • 125 slides

VIRUSES & Prokaryotes

VIRUSES & Prokaryotes. Chapter 20. Prokaryotes. The Structure of Bacteria. 3 basic shapes: rod , spherical & spiral-shaped No nucleus Cell wall Flagella or cilia for movement. How Bacteria Obtain Energy. Some make their own food (like plants). Some obtain their food (like us).

469 views • 46 slides

Viruses and Bacteria

Viruses and Bacteria. What is a Virus?. A virus is a noncellular particle made up of genetic material and protein that can invade living cells Structure Core of nucleic acid surrounded by a protein coat called a capsid Capsid can be DNA or RNA, but not both

488 views • 39 slides

Viruses: Living or Not

537 views • 36 slides

Viruses Living or Not

497 views • 35 slides

Viruses Living or Not

538 views • 34 slides

VIRUSES!

705 views • 34 slides

VIRUSES!

347 views • 34 slides

Computer Viruses

Computer Viruses. Jarvis Diggs MIS 1:00-1:50 jd_soldja@yahoo.com. Table of Contents. Definition History of viruses Virus Behavior Number of Viruses Virus Names How Viruses Infect What Viruses Infect Virus Carriers Company Solutions Prevention Methods Anti-Virus Software

442 views • 23 slides

Virus Structure, Classification, and Cycles of Infection

618 views • 21 slides

WELCOME

WELCOME. A SEMINAR ON ANTIVIRUS. CONTENTS. 1.INTRODUCTION 2.TYPES OF VIRUSES 3.VIRUS PROTECTION 4.BEST AV PRODUCT ? 5.CONCLUSION. INTRODUCTION.

277 views • 21 slides

Introduction to Viruses

457 views • 18 slides

Chapter 20 Section 1 Viruses

Chapter 20 Section 1 Viruses. Discovery of Viruses. A virus is a nonliving particle made of proteins, nucleic acids, and sometimes lipids. Viruses can reproduce only by infecting living cells. Structure and Composition. The protein coat surrounding a virus is called a capsid.

179 views • 17 slides

Viruses

Viruses. Juan Arriola CS-100. HISTORY.

242 views • 13 slides

Viruses

Viruses. Juan Arriola CS-100. HISTORY.

254 views • 13 slides