Hand-made digital notes and diagrams on the entirety of Energy and Respiration
Topic written spec-by-spec point to ensure all content is covered
Compatible with all exam boards but predominantly CIE
Topic 12 : &
Fneyy Respiration \
the need
for energy
Essential work within
organisms
Type of work Examples
Transporting substances across → Active
transport C Na pump all membranes)
,
K in
membranes →
Exocytosis of pathogen in phagocytosis
Anatomie Reactions →
Synthesis of DNA from nucleotides
synthesis of protein from
→ amino acids
Movement → cellular movement
of chromosomes via
spindle
→ mechanical contraction
of muscles
Maintaining body temperature →
only owns in mammals and birds
the source
of energy & materials
→ The reactions
of photosynthesis more
energy
in
organic molecules
→
light energy from the sun is
transformed into chemical
prentice energy in the
synthesis
of cowhohydnrhes
↳ used in
the
synthesis of ATP Cfrom their breakdown ) / combined and
modified to
form all the use able molecules that
organic
are essential
for
an metnhohi
prunes within
the
plant
Respiration living energy from of organic molecules
→ in an cells the breakdown
releases
6 ↳
into
involves the
a wreathe
transfer of
energy form
chemical
that can
potential energy from minium
beused
for
work within an
mounties
organism
.
(carbs /fat / pwhein)
Chuose carbon Dioxide Water 1- 2870 KJ
oxygen
t → +
oppositely
to
heterotrophs
↳H 206 ,
t 60 , → 6coz + GHz0 Autotrophs are organisms that are
able to
synthesise their own wreathe
cannon
compounds from coz in the
atmosphere through photosynthesis .
, used in all organisms purposes"ⁿˢ
med for differenton
""
→ reused
ATP Universal →
Energy crummy
:
Energy released from respiration transferred to the ATP molecule
→ is
↳ adenosine
triphosphate
Properties of ATP :
Multure
→ smart , Winnie
-
short term
energy
shore
of ATP
1
-
linking energy requiring
vital
yielding
→ in and reactions
energy
-
-
hydrolysis be canned
quickly
→ our
easily
can and
useful quantity enough for process
→ -
reclines waste but a to occur
,
cellular
→
relatively
swine at
pH levels
→ can be
recycled C
hydrolysis is reversible )
Conly present)
→ exists as a Mable molecule ATPase is
Hydrolysis of ATP
production of ADP and phosphate
→ when broken down - . .
produced
→ As ADP
forms . . .
free energy305 is released that can be
used
for processes
'
↳ KJ moi
Removal
of 2ⁿᵈ phosphate AMP '
→ = + 305 Kiwi
-
→ Demount 3rd Cfniu ) Adenosine
of
'
phosphate t 142 KJnun
-
=
Overview
of Respiration
anaewmi
[ aerobic
←
membrane
in inner
found
6
lots
of cristae = Ior
of electron transport
chairs
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