PPT-Ch. 17 Warm-up Why do many scientists classify viruses as non-living?

Draw the basic structure of a virus Label and define capsid viral envelope and nucleic acid Ch 17 Warmup Draw the lyticlysogenic cycle What stage of the lyticlysogenic cycle is a virus virulent Temperate. copyright cmassengale. 2. Are Viruses Living or Non-living?. Viruses are both and neither. They have . some properties of life but not others. For example, viruses can be killed, even crystallized like table salt. Protists. , Fungi. Chapter 7. Grade 7 Science. Viruses. _____ - a tiny, non-living particle invades and then multiplies inside of a living cell.. Viruses can only multiply when they are _____ of a living cell.. Are Viruses Living or Non-living?. Biologists consider viruses to be non-living because:. Are not cells. Do not grow or respond to their surroundings. Cannot make food, take in food, or produce wastes. 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. List as many types of scientists that you can in 1 minute.. Warm Up 1. List as many types of scientists that you can in 1 minute.. Warm Up 2. Use a dictionary to determine the meaning of the following prefixes:. List as many types of scientists that you can in 1 minute.. Warm Up 1. List as many types of scientists that you can in 1 minute.. Warm Up 2. Use a dictionary to determine the meaning of the following prefixes:. -It’s not a plant or an animal.. -It’s not a fungi, protist, or bacteria.. WHAT IS A VIRUS?. A virus is an . infectious. agent made up of . nucleic. acid (. DNA. or . RNA. ) wrapped in a . protein. What is the difference between living and non living things?. All the living things are made of…………………. How many types of cells are there?. Warm up 09/27/16. What characteristics of living things is represented by . -It’s not a plant or an animal.. -It’s not a fungi, protist, or bacteria.. WHAT IS A VIRUS?. A virus is an . infectious. agent made up of . nucleic. acid (. DNA. or . RNA. ) wrapped in a . protein. Good Things. Title: . Viruses. Are Viruses Living or Non-living?. Biologists consider viruses to be non-living because:. Are not cells. Do not grow or respond to their surroundings. Cannot make food, take in food, or produce wastes. arboviruses. ) are viruses that can be transmitted to man by arthropod vectors. . Arboviruses. belong to three families:. Togaviruses. . Bunyaviruses. e.g. . Sandfly. Fever. .. Flaviviruses. e.g. Yellow Fever, dengue, Japanese Encephalitis. . . The process of transfer of virus into host is referred as . TRANSMISSION. and this is an important step in the life cycle of viruses.. Person to person infections are said to be . HORIZONTAL. . What are the characteristics of viruses? Bacteria? What kingdom do each of these belong? Are they living? Why or why not. ?. Kingdoms. Eukar. What do you already know?. What are the differences between viruses and bacteria?. 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.