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quiz section 1 & 2, image, image, image - Coggle Diagram
quiz section 1 & 2
Q1
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compound microscope:
-consists of a series of glass lenses
-uses light to produce a magnified image
-the objects causes the light to scatter which makes the image blurry
Electron microscope:
-uses magnets
-transmission electron microscope can magnify up to 500,00 x
-(SEM) is one modification to the original microscope which produces a 3D image
-(STM) helps to bring the charged tip of a probe extremely close to the specimen so that electrons tunnel through the gap between them
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Q4
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Eukaryotic cells;
-contain plasma membrane
-conatin organells
-contain membrane bond nuclues
-ex:yeast,algae
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Q6
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-its made of a phosphate head ,glycerol backbone, and two fatty acid tails
informations:
-its sticked tail to tail and the polar head is far away
-polar head is attracted to water because water is polar
-the two fatty acid tails are non polar and are repelled by water
-the two layers of phospholipids molecules resembles a sandwich 1)the fatty acid forming the interior
2)phospholipids head facing the water environment inside and outside
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