Unlike plant cell walls, the bacterial cell wall is composed of peptidoglycan, a combination of. Bacteria quiz printable and digital distance learning by. This quiz concerns the genetics of viruses and bacteria including inheritance, reproduction, and the structures of each. Health viruses, bacteria and fungi education quizzes. The cell wall of grampositive bacteria may contribute to the development of septic shock. To link to this page, copy the following code to your site. Both bacteria and viruses use host cells to reproduce, but viruses kill the host cell immediately, while bacteria maintain life within the host cell indefinitely. Quiz yourself on the uses and effects of bacteria and viruses with these multiplechoice questions. The single best way to protect yourself from germs, and to avoid spreading germs to. This document consists of 48 questions on bacteria. Differential staining of bacteria on gram staining is due to. If a person has lockjaw, what disease is he or she suffering from. Viruses are the smallest and simplest life form known. H1n1, also called the swine flu, is an influenza virus.
They are 10 to 100 times smaller than bacteria the biggest difference between viruses and bacteria is that viruses must have a living host like a plant or animal to multiply, while most bacteria can grow on nonliving surfaces. This pathogen is inhaled into the lungs, where its growth triggers an immune response that can destroy large areas of. Virus and bacteria practice test make a quiz online. Multiple choice questions on microbiology bacteria mcq. Part 1 examination in medical microbiology and virology sample. A toxin produced by a bacterium that causes disease d. The four major types of germs are bacteria, viruses, fungi, protozoa.
Viruses are another type of tiny microorganism, although theyre even smaller than bacteria. Playing educational quizzes is a fabulous way to learn if you are in the 6th, 7th or 8th grade aged 11 to 14. Chapter 19 bacteria and viruses chapter test a multiple choice write the letter that best answers the question or completes the statement on the line provided. Connecting to the internet is one of the short cuts to do. The various shapes are cocci small, round cells, bacilli rods, vibrios bent or hooked rods, spirilla helical forms, and stalked forms. Viruses insert their genetic material into host cells and use the host cells organelles to reproduce.
Most sore throats are caused by viruses, but strep throat is caused by bacteria. In fact, the largest virus is smaller than the smallest bacterium. Youll be assessed on specific points such as singlecelled. A virus is an infectious agent made up of nucleic acid dna or rna wrapped in a protein coat called a capsid viruses have no. The genetics of viruses and bacteria quiz 10 questions. This science quiz is called health viruses, bacteria and fungi and it has been written by teachers to help you if you are studying the subject at middle school. One example of a bacterial pathogen that damages host tissue is the bacterium that causes tuberculosis. A substance that stimulates the body to produce chemicals that destroy viruses or bacteria. Once you have answered all the questions, click the done button below the questions. Viruses and bacteria test printable and digital distance.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. Choose from 500 different sets of quiz microbiology bacteria viruses 1 flashcards on quizlet. Viruses viruses infect other cells in order to reproduce. Cliffsnotes study guides are written by real teachers and professors, so no matter what youre studying, cliffsnotes can ease your homework headaches and help you score high on exams. All viruses have is a protein coat and a core of genetic material, either rna or dna.
There are even viruses that have complex, robotlike shapes, such as the bacteriophage in figure 1. Bacteria vs virus difference and comparison diffen. Bacteria, virus, and infectious disease open note test bacteria 1. This activity was created by a quia web subscriber.
Reasons that viruses are considered to be nonliving is because. A bacteriophage bak teer ee oh fayj is a that infects bacteria. Microbe magic all about microbes quiz questions 0509. The cell wall is composed of peptidoglycan, which is a layer of the cell wall made of sugar and amino acids. Virus and bacteria answers pdf following your need to always fulfil the inspiration to obtain everybody is now simple. The use of antibiotics is an effective treatment for viruses can reproduce and cause infections how do bacteria cause diseases.
Microbe magic all about microbes quiz questions 05092007. Learn quiz microbiology bacteria viruses 1 with free interactive flashcards. All they have is a protein coat and a core of genetic material, either rna or dna. Rna or dna and a cell membrane rna or dna and a protein coat rna and dna and a protein coat proteins, cell membrane and rna. Which among the following is called as filamentous bacteria. Mutation is when dna changes for natural reasons or damage. A protective, often slimy, coating, often of sugars, that helps to protect the bacterium. Antibiotics have no effect on a virus, only on bacteria so there is no point taking an. Others are shaped like rods, bricks, threads, or bullets. There are so many sources that offer and connect us to other world condition.
From poliomyelitis to influenza, learn more about viruses, bacteria, and diseases in this quiz. Which of the following group of bacteria is considered as a link between bacteria and virus. Activity quiz 2 forms of contamination name date true or false. Select the principal means by which antigenic shift occurs in influenza a virus. Transduction occurs when a virus accidentally takes in another bacterias dna and injects it into another prokaryote. Bacteria cause disease by incorporating their dna into the hosts dna, and viruses cause disease by incorporating their rna in the hosts rna. If bacteria does not absorb the stain and turns pink is gramnegative bacteria. If bacteria absorbs the stain and turns purple it is grampositive bacteria. What are the differences between viruses and bacteria. Bacteria are living cells that grow and reproduce in the body and produce toxins or damage tissues they grow in. Viruses, bacteria, protists, and fungi hartland high school. Rate 5 stars rate 4 stars rate 3 stars rate 2 stars rate 1. Prokaryotes are singlecelled organisms that lack a a. Bacteria gram stain are based on physical and chemical properties of the cell wall.
Monerans or bacteria are the most numerous organisms on earth. Bacteria and viruses random science quiz can you answer the 20 questions about bacteria and viruses. Which of these infectious agents do not have nucleic acid. Viruses, bacteria, protists, and fungi bioiodigestigest unit projects unit projects unit 6unit 6 486 viruses, bacteria, protists, and fungi unit overview chapter 18 introduces students to the characteristics of viruses and to the structure, ecology, and importance of bacteria. Bacteria, virus, and infectious disease study guide. Microbe magic all about microbes quiz questions 05092007 4 question 16.
Other quizzes cover topics on the scientific method, microbes, plants, invertebrates, vertebrates, and animal systems. Bacteria that consume nitrogen and change it into a form that plants can use. This unit test final assessment on viruses and bacteria is an editable test bank of questions that will allow you to make the perfect unit test for your life science or biology students in grades 8 12. In chapter 19, students study the diversity and classi. There are 45 fill in the blank questions and 3 short answer questions. Salt bacteria can carry on a simple form of photosynthesis with the aid of a membranebound red pigment called bacterial rhodopsin. There is a drawing of a bacterial cell consisting of 9.
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