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CHAPTER 2 STRUCTURESOF CELLS ANDORGANELLES

2.2 Cellular Components

MTOCHONDRA

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LA!ELLED DAGRAMS

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LA!ELLED DAGRAMS

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STRUCTURE OFMTOCHONDRA

All eu"ar#ot$% %ells %onta$n m$to%&on'r$a. Num(er o) m$to%&on'r$a *ar$es an' 'epen's on

t&e t#pe o) or+an$sms as ,ell as t&e nature o)t&e %ell.

T&e s&ape an' s$-e o) m$to%&on'r$a *ar#. T&e# ma# (e sp&er$%al elon+ate' or %up/

s&ape' (ut +enerall# %#l$n'r$%al.

T&e$r s$-es ran+e )rom 0.1/0 3m $n len+t& an'

.21/0. 3m $n ,$'t&. An$mal %ell &a*e lar+er num(er o) m$to%&on'r$a

t&an plant %ell (e%ause t&e# are more a%t$*e.

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T&e $nter$or o) m$to%&on'r$on $s ;lle' ,$t& a:u$' %alle' m$to%&on'r$al matr$

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FUNCTONS OFMTOCHONDRA

M$to%&on'r$a are t&e po,er&ouseso) %ell.

n*ol*e' $n +enerat$n+ %&em$%al ener+# $n t&e)orm o) ATP )ro )oo' su%& as +lu%ose t&rou+&

aero($% meta(ol$sm to ma"e &$+&/ener+#%ompoun's t&at %ells %an use $n +ro,t&'e*elopment an' repro'u%t$on.

Carr# out ?re(s %#%le part o) %ellular

resp$rat$on ,$t&$n t&e$r matr$%es. Carr# out o

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Carr# out o

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