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Chapter 7 vocabulary
Maci Devenport
| Term | Definition |
|---|---|
| Cell | the smallest structural and functional unit of an organism, typically microscopic and consisting of cytoplasm and a nucleus enclosed in a membrane. Microscopic organisms typically consist of a single cell, which is either eukaryotic or prokaryotic. |
| Anton Von Leeuwenhoek | Antonie Philips van Leeuwenhoek was a Dutch tradesman and scientist. He is commonly known as "the Father of Microbiology", and considered to be the first microbiologist. |
| Robert Hooke | an English natural philosopher, architect and polymath. His adult life comprised three distinct periods: as a scientific inquirer lacking money |
| Cell Theory | the theory that cells form the fundamental structural and functional units of all living organisms; proposed in 1838 by Matthias Schleiden and by Theodor Schwann |
| Prokaryotes | a group of organisms whose cells lack a membrane-bound nucleus (karyon). The organisms whose cells do have a nucleus are called ... |
| Eukaryotes | is any organism whose cells contain a nucleus and other structures (organelles) enclosed within membranes. |
| Eyepiece | is a type of lens that is attached to a variety of optical devices such as telescopes and microscopes |
| Objectives | A means of moving the body tube and objective towards or away from the slide, to bring the specimen into rough focus |
| Nosepiece | 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. |
| Coarse adjustment | rotating disk under the stage |
| Fine adjustment | a small platform on a microscope where the specimen is mounted for examination |
| Diaphragm | |
| Stage | |
| Cell wall | |
| Cell Membrane | |
| Cellulose | |
| Glucose | |
| Homeostasis | |
| Selectively permeable | |
| Lipid | |
| Phospholipid | |
| Hydrophilic | |
| Fluid Mosaic model | |
| Amino Acids | |
| Proteins | |
| Organelle | |
| Nucleus | |
| Nucleolus |