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MBI143 09/16/2021 Worksheet #1 (for Labs 1-5)

Across
Adjective that describes hyphae that 'lack septa' (or 'lack crosswalls')
Adjective describing features that are viewed with one's 'unaided eye.'
A genus of encapsulated (capsule-forming), carotenoid-pigmented, monomorphic yeasts.
Candida albicans is ______________, meaning that it naturally resides in the host fungus.
Louis ________ made the key discovery in the 1860s that microbes were present in the air.
The biologic process that causes a fungus to develop its shape(s) and structures.
The purpose of the ________ culture technique for filamentous fungi (molds) is to preserve the delicate architecture of a sporulating fungus for microscopic examination.
This microscope's component converges light rays on the slide's surface (where the specimen is located).
Differential ________ contains chemicals that typically alter the appearance of groups of microbes. For example, this type of media may contain a pH indicator in the agar that changes color when the a fungal species produces a certain enzyme, such as urease.
The small amount of yeast that is transferred to sterile medium using an inoculating loop.
This term means "the ability of a microscope to clearly determine two separate points, or objects, as singular, distinguished entities."
During the simple staining process, _____-fixing kills the microbes and adheres them to the glass slide.
A microscope's ______ lens is closest to the microscopist's eye(s).
A simple stain contains only one ______.
Candida albicans is ___________, meaning that it has the ability to switch between two morphologies (yeast and hyphae) during its life cycle.
True or False. All fungi are eukaryotic.
Techniques used in the lab to minimize contamination are called _______ techniques.
Down
The substrate for the catalase test is hydrogen __________.
True of false. The scotch tape preparation provides a quick (rapid), easy (only a few steps), and permanent slide to visualize a fungus's morphologic features microscopically.
The purpose of Antimicrobial Testing using the disc diffusion method is to detect __________ susceptibility and resistance to antimicrobial agents.
A genus containing hyphal, monomorphic filmentous fungus that form arthroconidia.
We used Cornmeal Tween80 Agar to induce _________ in Candida albicans.
The autoclave is a pressure chamber that is used to obtain high temperature and ________ to sterilize media.
A colony (mass of hyphae) of a filamentous fungus, i.e., Fusarium.
The substrate for the urease test.
This term is a synonym for 'elevation' or 'height' of a microbial colony growing on the agar's surface.
The primary or first stain used in the Gram staining process is 'crystal ______.
A visible cluster of cells, e.g., yeast cells, usually originating from one cell, growing either on the surface or within an agar medium.
The _______ lens in a microscope is closest to the specimen.
True or false. Do not use cell phones in the lab because they can serve as vehicle of transmission of microbes.
Use only _____ paper to clean (wipe) a microscope's lenses.
Agar is a polysaccaride extracted from red marine _______.
True or false. All microorganisms should be treated in the lab as if they are pathogens even if you know that they are not.
The semisolid, polysaccharide component of culture media that is in Petri dishes.