All
b iological
o rganisms
u se
A TP
t o
p rovide
e nergy
f or
many
o f
t he
m olecular
a nd
c ellular
p rocesses
r equired
for
l ife.
Cellular
R espiration
i s
t he
p rocess
t hat
t ransfers
s ome
of
t he
c hemical
e nergy
i n
g lucose
o r
a nother
o rganic
molecule
t o
c hemical
e nergy
i n
A TP.
This
f igure
s hows
h ow
p hotosynthesis
a nd
c ellular
respiration
w ork
t ogether
t o
p roduce
t he
A TP
t hat
plants
n eed.
Some
o f
t he
g lucose
p roduced
b y
p hotosynthesis
i s
not
u sed
f or
c ellular
r espiration,
b ut
i nstead
i s
u sed
b y
the
p lant
t o
s ynthesize
o ther
m olecules
s uch
a s
s tarch,
cellulose
a nd
a mino
a cids.
A t
n ight,
s tarch
m olecules
can
b e
b roken
d own
t o
p rovide
g lucose
f or
c ellular
respiration.
O ther
m olecules
s uch
a s
c ellulose
a nd
amino
a cids
a re
u sed
f or
g rowth.
7.
C omplete
t he
c hart
b elow
t o
s how
a
m odel
o f
t he
r elationships
b etween
p hotosynthesis,
c ellular
respiration,
a nd
o ther
p rocesses
i n
t he
p lant.
•
Show
t he
c hemical
e quation
f or
p hotosynthesis.
•
Draw
a rrows
t o
l ink
t he
g lucose
p roduced
b y
p hotosynthesis
t o
t he
g lucose
u sed
b y
c ellular
respiration
a nd
t o
t he
g lucose
u sed
i n
t he
s ynthesis
o f
o ther
b iological
m olecules.
•
Draw
a n
a rrow
t o
s how
t hat
s tarch
c an
b e
b roken
d own
t o
p rovide
g lucose
m olecules
f or
cellular
r espiration.
Photosynthesis
Cellular
R espiration
Glucose
i s
u sed
i n
t he
s ynthesis
o f
other
b iological
m olecules
s uch
a s
C
H
O
+
6
O
6
C O
+ 6
H
O
starch,
c ellulose
a nd
a mino
a cids.
6
12
6
2
2
2
\ /
\ /\What
e nergy
\ /
ATP
i s
u sed
t o
p rovide
e nergy
f or
c
A DP
+
P
A TP
i
biological
p rocesses.
8.
I n
t he
d ark,
a
p lant
p roduces
m ore
C O
t han
i t
t akes
i n.
E xplain
w hy.
2
9.
I n
t he
l ight,
a
g rowing
p lant
t akes
i n
m ore
C O
t han
i t
p roduces.
E xplain
w hy.
W here
d o
t he
c arbon
2
atoms
f rom
t he
C O
g o?
2