biology photosynthesis
what are products of photosynthesis
glucose and oxygen
where do plants get their color from
chlorophyll
the sun
water
grana
what color do carotenoids not absorb
green
light
water
brown
list the three pigments if chlorophyll
chlorophyll a chlorophyll b and carotenoids
how many times do the reactions have to happen to produce glucose
2
light dependent reactions are also known as the _____ reactions
light
light indepent reactions are also known as the _____
calvin cycle
where does LDR store energy from the sun
ADP and NADP+
ATP and NADPH
where does LDR occur
grana
water molecules are split into what
hydrogen and oxygen
what is released as a waste product
oxygen
what is absorbed from the armosphere to make glucose
CO2
what are autotrophs
producers
what are heterotrophs
consumers
what fills the space in plants
stroma
list what is produced by LDR
O2 H+ ATP NADPH
what are the openings in leaves
stomata
what carbon molecule is produced
3
write out the equation for photoshnthesis
6CO2 + 6H2O > C6H12O6 + 6O2
what excites electrons
light
chemiosmotie makes H+ move down the gradient to make
ATP
what do electron carriers do
pass on electron energy
true or false: LIR require solar energy
false
where does LIR occur
stroma
choose all that apply: what is part of the chloroplast
thylakoid
stroma
grana
all organisms need a constant supply of
energy
why arent roots green
they arent exposed to the sun
chemosynthesis vs photosynthesis
chemosynthesis: makes food using chemicals
photosynthesis: makes food using sunlight
select all that apply: examples of autotrophs
plants
some bacteria
algae
select all that apply: heterotrophs
animals
fungi
most bacteria
LIR vs LDR
LIR- does not require solar energy occurs in the stroma synthesis part of photosynthesis
LDR- requires solar energy occurs in the grana photo part of photosynthesis
select all that apply: reactants of photosynthesis
water
carbon dioxide
select all that apply: products of photosynthesis
glucose
oxygen
true or false: energy from the elctrontransport chain is stored in ATP and NADPH
true
fluid like substance in chloraplast
stroma
clusters of pigments
photo systems
true or false: light independent reactions are stage one
false
true or false: light dependent reactions are also called dark reactions
false
what powers light dependent reactions
sun
thin flat membranes
thylakoid
what absorbs sunlight
chlorophyll
high energy sugars
glucose
light deoendent reaction start with _____ and end with _____
H2O oxygen
light independent reaction start with ___ and end with _____
CO2 glucose
select all that apply: what powers light independent reactions
ATP
NADPH
LDR
true or false: chlorophyll absorbs green
false
list what is converted in photosynthesis
sunlight water and caron dioxide
photosynthesis coverts energy inti sonething ____
usable
true or false:solar energy isnt consudered a reactant or product
true