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Class: BI 307 - Microbiology; Subject: Biology; University: University of North Alabama; Term: Spring 2013;
Typology: Quizzes
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A microscope that allows light rays to pass directly to the eye without being deflected by an intervening opaque plate in the condenser. TERM 2
DEFINITION 2 The basic frame structure of a microscope TERM 3
DEFINITION 3 The horizontal platform that supports the microscope slide TERM 4
DEFINITION 4 used for holding and moving the slide around on the stage a TERM 5
DEFINITION 5 eyepiece
low-power; 10x10= 1000 magnification TERM 7
DEFINITION 7 high-dry; 10x40=4000 magnification TERM 8
DEFINITION 8 100x; 100x10= 10,000 magnifcation TERM 9
DEFINITION 9 A condenser collects and directs light from the lamp to the slide being studied TERM 10
DEFINITION 10 the ability of the lens to completely separate two objects in a microscopic field.d= 0.5 ^/NA
Rays that pass straight through unaffected by the medium TERM 17
DEFINITION 17 Rays that are bent because they are retarded by the medium emerge from the object TERM 18
DEFINITION 18 When the direct anddifferentiatedlight waves are brought into exact phase with each other. The resultant amplitude of the converged waves being the sum of the two waves. TERM 19
DEFINITION 19 When two light waves of equal amplitude are in reverse phase(1/2 wavelength off), their amplitudes will cancel each other out TERM 20
DEFINITION 20 Phase Contrast has a different type of diaphragm phase plate
protozoa algae diatoms amoebas TERM 22
DEFINITION 22 prokaryotic cell structure lack organelles enclosed in a cell wall of peptidoglycan TERM 23
DEFINITION 23 eukaryotic cell structure containmitochondria, chloroplasts, organized nucleus, Plants, Animals, Protozoa, Alga, and Fungi Plant cell walls are composed of cellulose and fungi have cell wall composed by chitin TERM 24
DEFINITION 24 simple cell structure that lacks organelles and organized nucleus cell wall prokaryotic cells Divided into 3 Main Groups methanogens, extreme halophiles, extreme thermophiles TERM 25
DEFINITION 25 unicellular, although some are colonial and multicellular no differentiated tissues
