Viruses viruses infect other cells in order to reproduce. What kind of nucleic acids are the viral genomes made of. An exhaustive set of questions addresses the characteristics and reproduction of viruses, classification and uses of bacteria, and. In order for viral replication to occur, the virus must first infect a host cell. Scroll down for additional details about this product and the topics included in this bundle. Includes sample test questions and exam information. This is a worksheet series that includes over 16 different worksheets and handouts over bacteria, viruses, transmission, and information over viruses and bacteria.
He also describes how some viruses use specialized envelopes to gain entry to their host cells. The viral dna instructs the host cell to make and assemble new virus parts. Viruses contain genetic instructions that take control of cells. Because they really blur the boundary between what. If youre having any problems, or would like to give some feedback, wed love to hear from you. Selection file type icon file name description size revision. Students compare and contrast prokaryotes, eukaryotes and viruses. Hiv and other retroviruses are enveloped viruses that contain two identical molecules of singlestranded rna and two molecules of reverse transcriptase.
Use these to study for the ap biology dna unit test. These student handouts are based on the textbook s 2007 california edition, which is. Pandya, katrina ap bio genetics of viruses and bacteria. Viruses vary in their individual structure, but all viruses contain two structures. Viruses and bacteria are the simplest biological systemsmicrobial models in which scientists find lifes fundamental molecular mechanisms in their most basic, accessible forms. Virus has a covering that has a capsid and sometimes an envelope inner core contains a nucleic acid molecule dna or rna and various proteins. The double stranded dna goes into the host cell and inactivates bacterial gene, stops production of rna and proteins, makes the cell produce viral rna and proteins, allows the virus to replicate its dna. Measles virus, for instance, can only infect humans. Chapter 18 the genetics of viruses and bacteria coursenotes. The ecology student edition book is one of ten volumes making up the human biology curriculum, an interdisciplinary and inquiry. Life science, microbiology, biology, health, and diseases.
A virus is an infectious particle that reproduces by commandeering a host cell and using its machinery to make more viruses. Molecular biology was born in the laboratories of microbiologists studying viruses and bacteria. Bacteria and viruses vocabulary study guide with key. They are selective when in comes tho their host cell, one type of virus enters one type of cell, like a lock and key. A series of questions about archaebacteria and eubacteria reinforce a chapter on viruses and bacteria. Selection file type icon file name description size revision time user. Role of phagocytes in innate or nonspecific immunity. Microscopes offer a great way to discover an entire universe that lies beyond what we can see with the naked eye. Viruses are organisms that straddle the threshold between living and non living things. Immunology videos the immune system bz the immune system cc animation the immune response. Please practice handwashing and social distancing, and check out our resources for adapting to these times.
The virus binds to the surface of the host cell and intersects its dna into the host cell. Please see main course page for specific content materials. For general help, questions, and suggestions, try our dedicated support forums. Paul andersen describes the important characteristics of viruses.
Janssen, catherine ap biology handouts cabarrus county schools. Choose your answers to the questions and click next to see the next set of questions. What is the name for a protein shell enclosing the viral genome. Glencoe biology free printable textbook worksheets. After hiv enters a host cell, its reverse transcriptase molecules are released into the cytoplasm, where they catalyze synthesis of viral dna.
Students must know the different types of bacteria, helpful versus harmful, reproduction, and how bacteria survive. Explain how viruses were discovered and by continue reading virus worksheet. The digestion and nutrition student edition book is one of ten volumes making up the human biology curriculum, an interdisciplinary and inquirybased approach to the study of life science. Biology lesson plans, labs, activities, experiments, and projects for high school life science teachers. See video on how a virus invades your body npr lytic cycle reproduction occurs. In the lysogenic cycle the viral dna gets into the host dna. He then describes the two characteristics of all viruses.
Some resources use the pdf format which requires free acrobat reader book intro worksheet. While human cold viruses infect only the cells lining the upper respiratory tract, rabies virus can infect most mammal species. In addition, viruses and bacteria have unique genetic features with. Apr 17, 2020 high school printable worksheets covering biology concepts. Compare the host range for the rabies virus to that of the human cold virus. Feb 2, 2017 worksheets bacteria and viruses worksheet worksheets viruses worksheet laurenpsyk free and introductory bacteria virus 9th 12th grade lesson planet stay safe and healthy. The structure of a virus and how it infects a cell.
A virus is made up of a dna or rna genome inside a protein shell called a capsid. Videos anatomy and physiology ap biology ap chemistry ap environmental science ap physics biology chemistry earth science educational ngss next. Using wisconsin fast plants, you explore evolution by conducting an artificial selection investigation to increase or decrease genetic variation in a population and then determine if extreme selection can change the expression of a quantitative trait. Paul andersen explains how viruses reproduce using the lytic cycle. Viruses are usually very specific to their host and to the cells they can infect. Provided under the terms of a creative commons attributionnoncommercialsharealike 3. Considering that i have a cold right now, i cant imagine a more appropriate topic to make a video on than a virus. Viruses hiv coloring video viral replication case study how to survive cholera animations replication of a retrovirus viral lifecycle by hhmi hiv replication.
The bacteria and viruses chapter of this glencoe biology textbook companion course helps students learn the essential biology lessons of bacteria and viruses. Ap biology course and exam description ap biology big ideas and enduring understanding ap biology course topics ap labs campbell biology essential knowledge these are parts of the textbook to study. A host is a living cell in which viruses reproduce. He also shows how viruses can pick up new genetic material and how retroviruses like hiv can enter into the lytic cycle. These worksheets are provided as a supplemental resource for educators and students using this popular glencoe textbook. Viruses are not capable of replicating their genes by themselves.
The hiv replicative cycle is typical of a retrovirus. He also describes the lysogenic cycle and how it increases the virulence of bacteria. Mutation is when dna changes for natural reasons or damage. This worksheet is from chapter 18 of an unspecified textbook, but could work with your biology lecture as well. How was the existence of a virus finally confirmed and by whom. Ap biology microbiology unit viruses, bacteria and.
Ap notes, outlines, study guides, vocabulary, practice exams and more. Worksheet students answer introductory questions about bacteria and viruses. From harmful bacteria to beautiful and unique crystal shapes, microscopes open an entire world for us to explore which would otherwise be impossible to learn about. He starts with a brief description of origin theories. Viral infection of multicellular eukaryotes is usually limited to particular tissues. Life on earth 003 viruses paul andersen describes the important characteristics of viruses. All course materials have been reorganized on this website. Ap biology and college microbiology classes benefit by completing this sevenpage worksheet on microbes. Construct a venn diagram comparing viruses and cells. Bacteria lab with gram stains case study antibiotic resistance. The invading forces are those of viruses and bacteria. And in my opinion, viruses are, on some level, the most fascinating thing in all of biology. See more ideas about biology classroom, ap biology and high school science.
Part b earned a point for the virus anchoring to the bacterium, a point for the insertion of the viral genome into the host cell, a point for the idea that viruses assemble inside the host, and a. This is a worksheet series that includes 12 different worksheets and handouts. All henry county schools buildingsfacilities are closed through the end of the 20192020 school year per state mandate handed down by gov. Please click the link below to download the biology slides from the campbells biology, 7th edition textbook. Ap biology viruses and bacteria questions and study guide.
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