Molecular Make-Up of Cells (Grade 10 NSC Matric Life Sciences): Flashcards
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Practise the cards
10 cards from this deck
Fundamental units of all living organisms
Fundamental units of all living organisms
Cells
Scientist who coined the term 'cell'
Scientist who coined the term 'cell'
Robert Hooke
Approx. number of cells in human body
Approx. number of cells in human body
cells
Light microscope maximum magnification
Light microscope maximum magnification
1000X
Electron microscope producing 3D surface images
Electron microscope producing 3D surface images
SEM (Scanning Electron Microscope)
Resolution of light microscope
Resolution of light microscope
0.2 micrometres
Type of specimens for electron microscopes
Type of specimens for electron microscopes
Dead specimens only
Overall magnification formula
Overall magnification formula
Eyepiece power × objective power
Field of view as magnification increases
Field of view as magnification increases
Decreases
Adjustment screw for high power objectives
Adjustment screw for high power objectives
Fine adjustment only (never coarse)