[BIOLOGY 1A03] - Midterm Exam Guide - Everything you need to know! (23 pages long)
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BIOLOGY 1A03 Full Course Notes
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Prokaryotic cells have been around for the longest time with eukaryotic cells on a microscopic level) only appearing about 2 billion years ago. In 1665, robert hooke used microscopes that were able to magnify up to 30x of an objects" size (cid:523)wrote a book including drawings of different organisms that were (cid:498)invisible(cid:499) to the naked eye. Using cork from an oak tree, hooke observed small, pore-like compartments. Anton van leeuwenhoek was able to develop superior lenses and microscopes that can magnify objects up to 300x their actual size. Advances in microscopy then it shows u the colors seeing a strand of hair tied within itself and seeing all of its features) Sample is then coated in gold, based on how electrons bounces off the gold. Electron microscopy allows you to magnify your image 1000s of times (ex. Cellular structures are closely related to many important functions. All structures are contributors to normal cell function.