front 1 immersion oil improves ________ | back 1 RESOLUTION by increasing numerical aperture and allowing light to travel at a uniform speed |
front 2 empty magnification: increasing _______, without increasing __________ | back 2 magnification, resolution |
front 3 phase contrast microscope: used to visualize _______ | back 3 flagella |
front 4 (4) associated with electron microscope | back 4 1. magnetic field
|
front 5 patient suffering from tuberculosis could be diagnosed with what stain? | back 5 acid fast |
front 6 refraction of radiation as it passes through a lens produces ____________ | back 6 magnification |
front 7 (4) associated with phase microscopes | back 7 1. prisms
|
front 8 physical characteristics rely on the ___________ of the organism | back 8 morphology |
front 9 Robert Whitaker proposed (4) | back 9 Fungi, Plantae, Protista, Animalia |
front 10 Kingdoms in the Linnaeus system are: (2) | back 10 Plantae, Animalia |
front 11 structure that appears in a transmission electron micrograph but which is not actually present in the specimen is known as a ___________ | back 11 artifact |
front 12 (2) stains that use heat to drive the stain in | back 12 1. endospore stain
|
front 13 rules of naming organisms _________ | back 13 nomenclature |
front 14 size of most cells is measured in _____________ | back 14 micrometers |
front 15 killing the microbes in the specimen, fixation using methanol or formalin, spreading the specimen onto a slide, and fixating using heat are all associated with ________ | back 15 smear preparation |
front 16 gram stains work due to differences in the __________ of bacteria | back 16 cell walls |
front 17 Malachite green is used in ________ stain procedures | back 17 endospore |
front 18 Characteristics of genus includes: (4) | back 18 1. it is one of two names used to identify organism
|
front 19 Carl Woese proposed _____________ | back 19 differences in ribosome RNA |
front 20 Why are modern light microscopes better than the ones Leeuwenhoek used? | back 20 1. Modern microscopes are compound instead of simple
|
front 21 magnifying lenses (2) | back 21 1. ocular
|
front 22 types of light microscopes include (4) | back 22 1. phase contrast
|
front 23 a cells GC ratio is associated with ________ | back 23 analysis of nucleic acid |
front 24 Gram positive= _________
| back 24 purple
|
front 25 components of electron microscope stains (4) | back 25 1. uranium
|
front 26 cellular organelles and viruses are measured in _____________ | back 26 nanometers |
front 27 microscopy refers to the _________ | back 27 passage of light or electrons of wavelengths through lenses to magnify objects, provides resolution and contrast |
front 28 staining techniques are used to _______ contrast between object and background | back 28 enhance |
front 29 simple microscope uses _______ magnifying lens
| back 29 single, series |
front 30 lens closest to the object being magnified | back 30 objective lens |
front 31 objective lens' attached to the __________ | back 31 nosepiece |
front 32 lens closest to the eyes | back 32 ocular lens |
front 33 lens that lie beneath the stage and direct light through the slide | back 33 condenser |
front 34 magnification of the objective lens X ocular lens | back 34 total magnification |
front 35 a photograph of a microscopic image | back 35 micrograph |
front 36 microscope that provides a dark background for small colorless specimen | back 36 dark field microscope |
front 37 microscope such as phase contrast used to view cilia and flagella | back 37 phase microscope |
front 38 microscope that uses UV light and fluorescent dyes to fluoresce specimens and enhance contrast | back 38 fluorescent micriscope |
front 39 microscope that used fluorescent dyes in conjunction with computers to provide 3D images | back 39 confocal microscope |
front 40 Electromagnetic spectrum:
| back 40 smallest- gamma
|
front 41 Contrast-image compare to _____
| back 41 surrounding
|
front 42 Dark Field Microscope:
| back 42 unstained objects
|
front 43 Staining:
| back 43 acidic: alkalyne
|
front 44 crystal violet aka ______ stain | back 44 primary |
front 45 scientist who classified/ grouped similar organisms into categories
| back 45 Linnaeus |
front 46 taxonomic identifying chracteristics: (5) | back 46 1. physical characteristics
|
front 47 microscope that provides an image produced by the transmission of electrons through a sliced dehydrated specimen | back 47 transmission electron microscope |
front 48 staining:
| back 48 heat fixation
|
front 49 2 dyes used to stain different portions of an organism
| back 49 basic, acidic |
front 50 simple stains process: | back 50 soaking the smear with ONE dye, rinsing with water |
front 51 Differential stains: (3) use more than one dye | back 51 gram, acid fast, endospore |
front 52 gram stains work because: | back 52 different of cell walls in bacteria |
front 53 gram stain procedure includes: (4) | back 53 primary stain, mordant, decolorizer, counter stain |
front 54 used to diagnose TB test: _________ stain | back 54 acid fast |
front 55 dyes that stain the background and leave the cells colorless are called- | back 55 negative or capsule |
front 56 _______ are non-overlapping groups of organisms that are studied and named in taxonomy | back 56 taxa |
front 57 rules of _________ used to name organisms | back 57 nomenclature |
front 58 Carolous Linnaeus system of taxonomy grouping: (8)
| back 58 organisms, species, genera, families, orders, classes, phyla, kingdom |
front 59 Binomial nomenclature includes: (2) | back 59 genus name and specific epithet |
front 60 Carl Woese (3) taxonomic domains | back 60 Bacteria, archae, eukaryote |