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7.1 terms

7.1

QuestionAnswer
Cells Basic units of a living organism
Anton Von Leeuwenhoek Dutch microscopist who was the first to observe bacteria and protozoa. His researches on lower animals refuted the doctrine of spontaneous generation, and his ...
Robert Hooke 1635--1703, English physicist, chemist, and inventor. He formulated Hooke's law (1678), built the first Gregorian telescope, and invented a balance spring for watches
Cell theory Theory that all organisms have one than one cells
Prokaryotes Unicellular organisms such as bacteria each of which is composed of a prokaryote cells.
Eukaryotes Unicellular or multicellular organisms such as plants animals and yeast.
Eyepiece the lens or combination of lenses in an optical instrument through which the eye views the image formed by the objective lens or lenses; ocular.
Objectives Also called object glass, object lens, objective lens. Optics. (in a telescope, microscope, camera, or other optical system) the lens or combination of lenses that first receives the rays from the object and forms the image in the focal plane of the eyepi
Nosepiece the part of a frame for eyeglasses that passes over the bridge of the nose.
Coarse adjustment coarse adjustment knob-large, round knob on the side of the microscope used for focusing the specimen; it may move either the stage or the upper part of the ...
Fine adjustment fine adjustment knob-small, round knob on the side of the microscope used to fine-tune the focus of your specimen after using the coarse adjustment knob.
Diaphragm a porous plate separating two liquids, a semipermeable membrane.
Stage microscope stage - a small platform on a microscope where the specimen is mounted for examination. stage · platform - a raised horizontal surface; "the ...
Created by: Macey32
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