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Biology - for Cambridge International AS & A Level, Electron…
Biology - for Cambridge International AS & A Level
Chapter 1 - Cell Structure
the basic unit of life
known as
Cell
divided into 2 types
Eukaryote
Animal Cell
surrounded by
Cell membrane
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Plant Cell
has
Cell wall
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Protoplasm
include
Cytoplasm
Nucleus
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contains
Lysosome
function
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Prokaryote
example
Bacteria
has
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may have
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contains
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contains
Endoplasmic reticulum
can be
Rough ER
is studded with
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Smooth ER
contains
Mitochondria
inner membrane forms
Cristae
produces
ATP
converts to
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origin explained by
The endosymbiont theory
contains
golgi apparatus
forms
Golgi vesicle
contains
Chloroplast
contains
Grana
Thylakoid
site of
Photosynthesis
contains
Vacuole
surrounded by
Tonoplast
can be seen by a..
Microscope
types of microscope..
enables..
Magnification
allows
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requires
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uses
eyepiece graticule
uses
stage micrometer
produces
micrograph
Chapter 2 - Biological Molecules
Chemical compounds
studied in..
Biochemistry
built from..
Monomers
link together to form..
Polymers
large ones are called
Macromolecule
joined together by
Condensation Reaction
includes..
Lipids
formed by..
Fatty Acids
the 2 main types..
Phospholipids
Triglycerides
Water
most important biomolecule
is important as..
Solvent
Carbohydrates
Protein
made of..
Amino acids
links together to form
Polypeptides
linked by
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divided into
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joined together by
peptide bonds
Nucleic Acids
formed by..
Nucleotides
types..
Deoxyribonucleic acid (DNA)
Ribonucleic acid (RNA)
Group members
Kaneesha
Chalissa
Maisha
Diandra
Rayssa
Electron microscope
types..
Scanning electron micrscope
Transmission electron microscope
provides..
Resolution
include
Monosaccharides
when 2 joins together..
Disaccharides
linked by..
Glycosidic bond
long chains..
Polysaccharides
include
starch
glycogen
cellulose
Light microscope
Hydrolysis
the opposite reaction is called