QUESTION 1: Which of the following classifications is NOT correct?…
Question Answered step-by-step QUESTION 1: Which of the following classifications is NOT correct?… QUESTION 1: Which of the following classifications is NOT correct?Tapeworm: flatwormA. Candida albicans: fungusB. Ascaris lumbricoides: protozoaC. Staphylococcus aureus: prokaryoteD. Anopheles: mosquitoQUESTION 2: Which of the following is one step of the beef tapeworm life cycle?A. Proglottids from the tapeworm attach to the intestinal wall of a new human hostB. A cow consumes infectious trophozoites found in human fecesC. A tapeworm uses hyphae to release eggsD. Proglottids are passed in the feces of the hostQUESTION 3: The disease cysticercosis results from:A. a person consuming EITHER eggs or larvae shed by an infected human hostB. A person consuming pork tapeworm larvae shed by another personC. A person consuming pork tapeworm larvae shed by an infected pigD. A person consuming pork tapeworm eggs shed by another personE. A person consuming pork tapeworm eggs shed by an infected pigQUESTION 4: Which of the following diseases can result from fecal-oral transmission of the pathogen?A. Intestinal tapeworms and candidiasisB. Giardiasis, toxoplasmosis, and malariaC. Giardiasis and toxoplasmosisD. Toxoplasmosis and malariaQUESTION 5: Which of the following worms are hermaphrodites?A. All worms are hermaphroditesB. Neither tapeworms nor Ascaris are hermaphroditesC. Tapeworms are hermaphrodites, while Ascaris are NOTD. Both tapeworms and Ascaris are hermaphrodites, but many worms are NOTQUESTION 6: If you eat undercooked pork, you are at risk of coming down with which of the following diseases?A. Giardia infectionB. CysticercosisC. AscariasisD. SeizuresE. intestinal tapewormsQUESTION 7: What is the purpose of a tapeworm scolex?A. The scolex is the key organ involved in sexual reproductionB. The scolex contains the ovary and testesC. The scolex enables the worm to escape its cystD. The scolex enables the worm to attach to its hostQUESTION 8: Which of the following is always found in a virus?A. A cell wallB. Plasma membraneC. ATP-generating enzymesD. A nucleic acid genomeE. RibosomesQUESTION 9: What is the source of a viral envelope?A. Another virusB. The mitochondriaC. The capsidD .The lipids synthesized by the virusE. A host membraneQUESTION 10: How can you determine how many phage are found in a viral solution?A. perform a streak plate analysisB. Gram Stain the virusC. Perform a simple stain of the viral capsidD. perform a plaque assayE. Use a compound light microscope to count phage particlesQUESTION 11: Influenza A viruses can infect humans, seals, pigs, and horses. This statement best describes the ______________ of the virus.A. Basic reproduction numberB. PrevalenceC. Host rangeD. VirulenceE. SpecificityQUESTION 12: Which of the following is NOT a step in the lytic cycle of a T4 phage?A. The cell wall of the host cell is damaged by the phageB. The phage DNA enters the host cell cytoplasmC. Pieces of phage are assembled into a virion outside of the host cellD. Translation of phage proteins takes place in the cytoplasmE. A phage protein binds to a host receptorQUESTION 13: How does a lysogenic phage differ from a lytic phage?A. Only a lysogenic phage injects DNA into the host cell cytoplasmB. Only a lysogenic phage needs to perform the adsorption stepC. Only a lysogenic phage causes the lysis of the host cellD. Only a lysogenic phage expresses a lysozyme enzymeE. Only a lysogenic phage becomes part of the host cell’s genomeQUESTION 14: What effect will a bacteriophage have on a human cell?A. No effect. Humans are not included in the host range of bacteriophages.B. The bacteriophage will result in the rapid lysis of human cells.C. The bacteriophage will stimulate beneficial cell division in the human cell.D. Bacteriophages undergo lysogenic replication in human cells, but do not produce new phage.E. A lytic phage will harm a human cell, while a lysogenic phage will result in the latent infection of a human cell.QUESTION 15: Review: Which of the following statements is true of an infection?A. An infection can be controlled by the host’s immune system, while a disease means a systemic infection has taken placeB. Infections are only caused by prokaryotic organismsC. An infection will not always result in diseaseD. In an infection, microbes are present but they are not actively growingE. An infection is defined as the abnormal function of someone’s bodyQUESTION 16: After completing this class, you will probably feel the need to wash your hands a lot. How does washing your hands with regular soap keep you from getting sick?A. The antibiotics in regular soap kill the vast majority of pathogensB. The soap contains halogens that denature microbial enzymesC. Regular soap provides an effective means of sterilizationD. Degerming mechanically removes microbes from your handsQUESTION 17: Which of the following is an example of competitive exclusion?A. Anti-fungal drugs introduce a pore in the plasma membrane of a fungusB. Bacteria perform aerobic respiration inside of a protistC. Gastric juice in the stomach destroys most bacteriaD. A lysogenic phage inserts its genome into the host chromosome E. The microflora on skin prevents colonization by pathogenic bacteria Biology Science Microbiology BIO 205 Share QuestionEmailCopy link Comments (0)


