3.1.3 - Cells and movement

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Magnification
Process of enlarging something
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Resolution
Resolving power is the minimum distance apart 2 objects can be in order for them to appear as 2 seperate objects
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Magnification calculation
Image size / Actual size = Magnifiction
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Cell fractionation
Takes cells apart to view organelles inside
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3 types of microscope?
Light microscope, transmission electron microscope, scanning electron microscope
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Function of nucleus
DNA replication and controls cell
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Function of mitochondrea
Aerobic respiration in cells
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Function of endoplasmic reticulum
Synthesis of substances and transport
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Function of golgi apparatus
Change proteins
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Function of lysosomes
Break down polymers
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Function of ribosomes
protein synethesis
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What 3 elements do lipids contain
carbon, hydrogen and oxygen
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5 groups of lipids?
hydroxyl, carbonyl, carboxyl, amino, sulfhydryl
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5 methods of diffusion
lipid diffusion, osmosis, facilitated diffusion, active transport, cytosis
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Simple diffusion
Straight through the lipid bilayer
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Protein involved in facilitated diffusion
Transmembrane (carrier and channel)
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Osmosis
Net movement of water molecules from an area of high water potential to an area of low water potential through a partially permeable membrane
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Active transport
Against concentration gradient, requires ATP
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Structure of lipid
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Structure of glycerol
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Structure of Triglyceride
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Structure of saturated fatty acids
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Structure of unsaturated fatty acids
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Other cards in this set

Card 2

Front

Resolving power is the minimum distance apart 2 objects can be in order for them to appear as 2 seperate objects

Back

Resolution

Card 3

Front

Image size / Actual size = Magnifiction

Back

Preview of the back of card 3

Card 4

Front

Takes cells apart to view organelles inside

Back

Preview of the back of card 4

Card 5

Front

Light microscope, transmission electron microscope, scanning electron microscope

Back

Preview of the back of card 5
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