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23 Cards in this Set

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  • Back
photosynthesis
the process that coverts solar energy to chemical energy
autotrophs
sustain themselves without eating anything derived from other organisms
autotrophs are
producers
almost all plants are
photoautotrophs
photosynthesis ocurrs
in plants, algae, certain other protists, and some prokaryotes
heterotrophs
obtain their organic material from other organisms
heterotrophs are
consumers
Almost all heterotrophs, including humans, depend on photoautotrophs for
food and O2
photoautotrophs use the energy of sunlight to make organic molecules from
H2O and CO2
autotrophs produce
organic molecules from CO2 and other inorganic molecules
Chloroplasts are structurally similar to and likely evolved from
photosynthetic bacteria
leaves are the major
locations of photosynthesis
leaves green color are from
chlorophyll
chlorophyll
the green pigment within chloroplast
stomata
microscopic pores that co2 enters and o2 exits of a leaf
Chloroplasts are found mainly in cells of the
mesophyll
mesophyll
the interior tissue of the leaf
A typical mesophyll cell has______ chloroplasts
30–40
The chlorophyll is in the membranes of
thylakoids
thylakoids
connected sacs in the chloroplast
Chloroplasts also contain _____, ______
stroma, a dense fluid
photosynthesis equation
6 CO2 + 12 H2O + Light energy ------> C6H12O6 + 6 O2 + 6 H2O
Photosynthesis consists of the_____ and ____
light reactions, Calvin cycle