Page 131 - Miracles Within the Molecule

GLUCOSE

Chloroplasts work like fac -
to ries in the leaf cells of
green plants. A string of
pho to syn thet ic reac tions
pro duce oxy gen and glu -
cose from water and car -
bon diox ide. Every chlo ro -
plast con tains spe cial
pack a ges known as grana
(below). These turn solar Cell wall
ener gy into chem i cal ener -
gy and con tain pro teins Nucleus
that employ light-sen si tive
elec trons and the req ui site
enzymes.
Chloroplast

A starch
Grana

Six water mol e cu les
and six car bon diox ide
mol e cu les are nec es sa -
ry to form one glu cose
mol e cule. In this proc -
ess, six oxy gen atoms
are given off.

GLUCOSE

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