BIOS 242 Week 2 Concepts; Classification and Nutrition

Week2Concepts:ClassificationandNutrition ProkaryoticvsEukaryoticCells Prepare:ProkaryoticvsEukaryoticCells • Thecellularstructuresfoundinprokaryotesare(selectallthatapply) • TheGramstainworksbecauseofdifferencesinthe ofbacteria. Prokaryotesinclude • Which of the following structures contribute to pathogenicity of bacteria (select all that apply) Self-Check: Bacteria andArchaea • Drag the cell types to the three respective highlighted images at the bottom. Self-Check:BacteriaExternalCellStructures • Drag the description to the correct image. Self-Check:BacterialCellEnvelope • Drag the items to the corresponding cell wall. Self-Check:BacterialInternalStructure • Drag and drop the terms to the two respective locations at the bottom of this cell. SelfCheck:BacterialCell:External • Drag labels to their correct placement on the chart. SelfCheck:BacterialCell-Cellenvelope SelfCheck:BacterialCell-Internal • Drag labels to their correct places on the chart. Self-Check:MatchingDefinitions • Which of the following is mismatched? Reflect:ProkaryoticvsEukaryoticCells • Select all that apply. Three general shapes of bacteria are • Select all that apply. A new microorganism is discovered, and you have identified it as bacteria because it • Match the terms to their description. • Match the terms to their description. • Match the terms to their description. • Select all that apply. Arrangements found among the general shapes of bacteria EukaryoticCellandCellDivision Prepare:EukaryoticCellandCellDivision • In producing beer and wine, humans have exploited the microbial ability to ferment sugar to alcohol. The microbes responsible for this process are . • The vesicle that originates from the Golgi apparatus and contains a variety of digestive enzymes is the . • When a eukaryotic cell is not undergoing mitosis, the DNA and its associated proteins appear as a visible, thread-like mass called • Which of the following is not a stage of mitosis? • Helminth is another word for Self-Check:EukaryoticReproduction • Drag the appropriate reproduction method to the correct row in the table. • The different types of reproduction found in various eukaryotic organisms Self-Check:Mitosis • Drag and drop label to its respective location. Self-Check:StagesofMitosis • Drageachstageofmitosisbelowtoitscorrespondingdescription. Self-Check:Types ofEukaryoticMicrobes-Algae • Algae does not cause any type of harm to human health. Self-Check:Fungi • The first antibiotic, penicillin, was developed by this type of eukaryotic organism. Self-Check:Helminths • Some helminths are , having both male and female organs. Reflect:EukaryoticCellandCellDivision • The , a, group of large free-living eukaryotes use pseudopodia for movement. • The two major groups of helminths are and . • In humans, helminths generally infect the . • Fungi that grow as yeasts at one temperature but as molds at another temperature are called . • _____ causes thrush in infants. • Yeast reproduce by which sometimes appear as miniature snowmen. • ______ spores are formed by mitosis and spores are made by meiosis. • The long, thread-like branching cells of molds are called . • Red tide is a/an that produces a neurotoxin that can be dangerous to humans. • _______ is obtained from undercooked infected meat or exposure to infected cats. • After returning from a trip to Africa, Tom feels tired and weak and has severe anemia. A blood smear reveals a protozoan in his blood and the health care provider diagnoses malaria caused by . • In several rounds of mitotic nuclear division occur prior to cytoplasmic division. Viruses Prepare:Viruses • Host cells of viruses include . • Two noncellular agents, smaller than viruses, are infectious RNA strands called and infectious proteins called . • Viruses . Self-Check:GeneralCharacteristicsofViruses • Drag and drop terms to their respective locations on the diagram. Self-Check:GeneticMaterialofVirusesandVirusReplication • Drag the correct terms to complete the sentences below. Self-Check:Replication inAnimalViruses • Match the stages of animal viral replication to their description. Self-Check:Viruses • Drag the correct term to complete the sentences below. Reflect:Viruses • Host cells of viruses include . • Bovine spongiform encephalopathy disease is • Two noncellular agents, smaller than viruses, are infectious RNA strands called and infectious proteins called . • Viruses that infect bacteria are specifically called . • During lysogeny, an inactive prophage state occurs when the viral DNA is inserted into the host . • Persistent viruses that can reactivate periodically are . • The core of every virus particle always contains . • A/an is the protein shell around the nucleic acid core of a virus.