Answer Key for Microbiology Practice Test Assignment

Answer Key for Microbiology Practice Test  Assignment Words: 1124

Archie a. Belong to the kingdom Protests b. Have pathological in their cell walls c. Belong to the domain Bacteria d. Are prokaryotic Microbiology Directions: Choose the most correct 2. Identify the correct format for writing the genus and species of a given organism? A. Bacillus Cereus b. Escherichia Coli c. Bacillus coagulant d. Streptococcus epidermises e. Microcosmic lutes 3. The “magic bullet,” capable of killing a particular disease causing microorganism, was first isolated when a.

Louis Pasteur and Robert Koch developed the germ theory of disease b. Edward Jennet developed the smallpox vaccine c. Joseph Leister discovered disinfectants d. Paul Earlier discovered Salvadoran (arsenic 606) 4. Penicillin is found naturally in a. Streptococcus pneumonia b. Escherichia coli c. Penicillin momentum d. Staphylococcus erasures e. Kielbasa pneumonia 5. The domain system of classification places bacteria into the domain Eukaryote b. Protests c. Plantar d. Prokaryote e. Bacteria 6. Hilliness are a. Non pathogenic bacteria b. Parasitic protozoa c. Heterocyclic molds d. Parasitic flatworms and roundworms .

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Louis Pasteur accomplished all of the following except a. Developed the first rabies vaccine b. Developed the first disinfectant c. Discovered how fermentation works d. Developed a method to kill unwanted microorganisms in beverages e. Disproved spontaneous generation 8. This individual was first to use a synthetic drug to kill the syphilis microorganism a. Paul Earlier b. Louis Pasteur c. Robert Koch d. Edward Jennet 9. Koch’s postulates are best exemplified by which statement? Are found on dust particles a. Microbes b. A specific microbe is the cause of a specific disease c. Fife forms can only arise from preexisting life forms d. A specific microbe should be classified in a specific kingdom e. Microbes can be used to clean up toxic spills 10. The microbiologist first to use disinfectants as a way to reduce infections was a. Robert Koch b. S. J Singer c. Francesco Redid d. Joseph Leister e. Louis Pasteur surgical 1 1 . Identify the microbiologist who proved anthrax is caused by a bacterium? Theodore Escherichia a. B. Paul Earlier 12. All of the following are eukaryotic cell examples except a. Protozoa b. Human skin cells c. Fungi d. Archie 13. Carbolic acid (phenol) was introduced as the first . Canine b. Sulfa drug c. Chemotherapy drug d. Disinfectant e. Differential media 14. Spontaneous generation is the belief that a. Germs cause infectious diseases b. Microbes are diverse and ubiquitous c. Microorganisms are microscopic d. Aseptic technique reduce microbes in medical settings e. Living things can arise from nonliving matter 15. Protein icebergs floating in a lipid sea refers to the a. Movement of flagella b. Movement of cytoplasm within a cell c. Movement of proteins and phosphoric in a membrane d. Transfer of DNA from one bacterium to another via the sex pills 16.

The ability to observe a specimen clearly with the microscope is called a. Resolution b. Refraction c. Magnification d. Iris diaphragm 17. When staining endoscopes, the stain used is a. Crystal violet b. Malachite green c. Carboniferous d. Engrossing e. Seafaring 18. When staining bacteria a. An acidic stain is used to stain the positively charged bacteria b. A basic stain is used to stain the positively charged bacteria c. An acidic stain is used to stain the negatively charged bacteria d. A basic stain is used to stain the negatively charged bacteria 19. When using the gram staining procedure, gram negative bacteria stain a. En b. Violet c. Red d. Yellow 20. If media allows one type of microbe to grow and another not to grow, it is a. Selective media b. Gloomily media c. All purpose media d. Differential media enriched media e. 21 . Identify the correct order in size from the largest to the smallest a. Human cell, prokaryotic cell, chicken egg cell, bacteria, eukaryotic cell b. Eukaryotic cell, virus, bacterial cell, protein c. Eukaryotic cell, bacterial cell, virus, protein d. Bacterial cell, virus, eukaryotic cell, frog egg cell e. Virus, eukaryotic cell, red blood cell, prokaryotic cell 22.

This microscope achieves the greatest resolution and highest magnification a. Bright-field microscope b. Dark-field microscope c. Phase-contrast microscope d. Electron microscope 23. Rough endoplasmic reticulum is “rough” due to the association of ribosome b. Cytoplasm c. Chloroplast d. Googol vesicles 24. Chitin is associated with the cell wall of a. Fungi b. Plants c. Bacteria 25. Coca bacteria arranged into groups of four are a. Streptococci b. Sardinia c. Tetra’s d. Spiritual e. Diplomacy 26. This organelle has its own DNA, ribosome, and divides by binary fission a. Mitochondria b. Ugh ERE c. Googol structure d. Lissome 27. Freeze-fracture freeze-etch is a technique was used to better understand a. Nucleus b. Cell membrane c. Cell wall d. Endoscope 28. Bacteria and other microbes are destroyed when they enter the cell by this organelle a. Mitochondria b. Nucleus 29. Bacteria with flagella on both ends are called a. Nutritious b. Lubricious c. Amphitheatres d. Perspicuous 30. Spirochetes have a twisting and flexing locomotion due to a. Flagella b. Cilia c. Familiar d. Axial filaments 31 . All of the following are correct about prokaryotic microorganisms except a. Eye are usually smaller than eukaryote b. They lack a nucleus c. They are less complex than eukaryote d. They have numerous organelles 32. Staphylococci refers to a. Coca in pairs b. Coca in large clusters c. Groups of endoscopes d. Coca in linear formation e. Vibratos pairs 33. A cell wall is not found in a. Protozoa b. Algae d. Bacteria 34. The poring protein of the gram-negative bacteria a. Is the space between the wall membrane and the plasma membrane b. Is part of the flagella c. Makes up the structure of the flagella d. Regulates molecular traffic into and out of the wall membrane 35.

A sticky, gelatinous layer surrounding the bacterial cell wall in some bacteria is called the a. Coaxially b. Endoscope d. Flagellum 36. Chromatin becomes which of the following during mitosis? A. Metamorphic granules b. ribosome c. Chromosomes d. Nuclear pores 37. A type of locomotion in flagellated bacteria is called a. Bait and switch b. Rock and roll c. Bend and stretch d. Stop and go e. Run and tumble 38. Diplomacy refers to b. A cuboids packet of eight cells d. Rods in pairs e. Vibratos in pairs 39. Lezzy can destroy cells walls by a. Hydroplaning pedagogical in cell walls b. Inhibiting protein synthesis . Removing flagella d. Dissolving the cell membrane e. Removing the capsule from the cell 40. Life on Earth is thought to have originated about a. 10 billion years ago b. 3. 8 billion years ago c. 1. 5 billion years ago d. 1. 0 billion years ago 41 . The term that refers to the presence of flagella all over the bacteria is a. Amphitheatres b. Atrocious c. Lubricious 42. Which bacterial structure helps protect them from being phagocyte? A. endoscopes b. Plasmids c. ribosome d. Capsules 43. Pedagogical is found in the bacterial.

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