Combined science- biology- cell structure (pg.16 in Collins OCR science textbook) 0.0 / 5 ? BiologyCells, tissues and organsGCSEOCR Created by: BenjamindaogreCreated on: 27-07-20 10:03 A light microscope veiws a cell with an eyepiece lens magnification of 10 and objective lens magnification of 40, whats the total magnification? 4000 1 of 9 Whats the difference between a light and electron microscope Light microscopes are used for whole cells - uses a lamp for illumination 2 of 9 1 metre = ?µm (micrometres) 1,000,000 3 of 9 1 metre = ?nm (nanometres) 1,000,000,000 4 of 9 What is a prokaryotic cell? Type of cell with no nucleus - the genetic material lies in the cytoplasm 5 of 9 What part of the cell is the site of respiration? Mitochondria 6 of 9 What part of the cell is a barrier controlling what goes in or out of the cell? Cell membrane 7 of 9 What part of the cell is where most reactions take place? Cytoplasm 8 of 9 Structures plants have that animals dont Cell wall, vacuole, chloroplast 9 of 9
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