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Which of the following statements is incorrect regarding prokaryotic cells Correct Answer-E they lack a plasma membrane Each of the following statements concerning the gram-positive cell wall is true EXCEPT Correct Answer-C it protects the cell in a hypertonic environment Which of the following statements best describes what happens when a bacterial cell is placed in a solution containing NaCl? Correct Answer-C water will move out of the cell A gram-positive bacterium suddenly acquires ...

110) Figure 6.1, which line best depicts a facultative anaerobe in the absence of O2? Correct Answer-B) b 111) In Figure 6.1,which line best depicts an obligate anaerobe in the presence of O2? Correct Answer-C) c 112) In Figure 6.1, which line shows the growth of an obligate aerobe incubated anaerobically? Correct Answer-C) c 113) In Figure 6.1, which line best illustrates the growth of a facultative anaerobe incubated aerobically? Correct Answer-A) a 114) In Figure 6.1, which line b...

Treatment for lyme disease Correct Answer-doxycycline, ceftriaxone Koch's Postulates. Correct Answer-1. Microorganisms are isolated from a diseased or dead animal 2. The microorganisms are grown in a pure culture Microorganisms from diseased host caused the same disease in a laboratory host 3. Microorganisms are inoculated into a healthy lab rat 4. Disease is reproduced in lab rat 5. Microorganism are isolated from the animal and grown in a pure culture Microorganisms are ident...

Ocular lens Correct Answer-contains a magnifying lens that you look into Stage clips Correct Answer-Hold the slides in place Nosepiece Correct Answer-Holds the objectives and can be rotated to change the magnification Fine adjustment Correct Answer-Moves the body tube slightly sharpen the image Coarse adjustment Correct Answer-Moves the body tube to focus the image Inversion Correct Answer-Occurs when the image is reversed in the field of view Diaphragm lever Correct Answer-Ope...

metabolism Correct Answer-the sum of all chemical reactions(anabolic and catobolic) within a living organism. OR and energy balance act anabolism Correct Answer-(synthesis), chemical reactions in which energy is used to synthesize large molecules from simpler componenets Example: 1) Amino acid + Amino acid 2) capsule synthesis in bacteria dehydration syntheisis Correct Answer-removal of water to create a larger molecule catabolism Correct Answer-(hydrolysis), the chemical breakdown ...

What is the most common electron carrier in biological systems? Correct Answer-NAD During the process of group translocation, glucose is brought into the cell and is chemically modified into what compound, which prevents it from leaving the cell? Correct Answer-Glucose-6-phosphate Where does the Krebs cycle take place in bacteria? Correct Answer-Cytoplasm For the most part, what type of energy operates cell transactions? Correct Answer-Chemical Which of the following is the substrate...

Innate resistance Correct Answer-bodies first and second line of defense First line of defense Correct Answer-to prevent pathogens entering the body, includes the skin and mucous membranes of respiratory, digestive, urinary, and reproductive systems, lacrimal apparatus, normal flora lacrimal apparatus function Correct Answer-produces, distributes, and removes tears normal flora Correct Answer-Microorganisms that reside in or on the body without causing disease Epidermis Correct Answe...

All of the following are true regarding African trypanosomiasis EXCEPT A) it is also known as "sleeping sickness." B) all subspecies of Trypanosoma brucei have multiple hosts. C) it is transmitted by the tsetse fly. D) death ultimately occurs without proper treatment. E) Trypanosoma brucei gambiense is the more common cause of disease. Correct Answer-B) all subspecies of Trypanosoma brucei have multiple hosts. Bacterial encephalitis and meningitis are difficult to treat because A...

Archaea Correct Answer-prokaryote cell wall: pseudomurein live in extreme environments include: halophil, thermophil, and methanogen fungi Correct Answer-eukaryote cell wall: chitin yeast - unicell but mold and mushroom are multicelled and made up mycelia (which are made of hyphae) protozoa Correct Answer-eukaryote can be free living or parasitic motile via: pseudopod (ex. amoeba), cilia (ex. paramecium), or flagella (ex. trichomonas vaginalis) plasmodium vivax is a protozoan al...

classifications of microbes Correct Answer-bacteria, archaea, fungi, protozoa, algae, and small multicellular animals bacteria & archaea Correct Answer-prokaryotes, unicellular & lack nucleus, much smaller than eukaryotes, found in moist environments & isolated extreme conditions, asexual repro, bacteria has peptidoglycan cell wall while archaea does not 2 types of prokaryotes Correct Answer-bacteria and archaea fungi Correct Answer-eukaryotic (membrane bound nucleus), obtain food from ...