bioenergetics Flashcards
stomata covers what %age of leaf?
1-2%
carbon dioxide reduction occurs in
stroma
water oxidation occurs in
granum
who discovered action spectrum
german biologist engelmen in 1833
order of tranfer of energy
carotenoids - chlorophyll b - chlorophyll a
carotenoidds absorb light strongly
blue violrt region
ps1 and ps2 can be diffrentiated on the basis of
chlorophyll a
chlorophyll a
C55 H72 O5 N4 Mg
chlorophyll b
C55 H70 O6 N4 Mg
antenna complex consists of
chlorophyll b and carotenoids
reaction center consists of
chorophyll a
ps1
700nm
ps2
680nm
each mesophyll cell has about ____ choroplast
20-100
guard cell outer wall
thin and elastic
guard cell outer wall
thin and elastic
guard cell inner wall
thick and non elastic
plastocyannin contain which protein ?
copper
PQ - CYT- PC ENERGY LEVELS
highest - intermediate - lowest
melvin calvin noble prize in the year
1961
lactic acid fermentation occur in
e.g blantidium, trichonympha
alcoholic fermentation occur in
e.g saachromyces
alcoholic and lactic acid fermentation
e.g armillaria
glycolysis enzyme present in
cell cytoplasm
krebs cycle enzyme occur in
matrix
pyruvate oxidatio produces how many carbon dioxide
3moles of co2
air contains how many % of co2
0.03-0.04%
chorophyll a has
ch3 on 2nd pyrrole
chlorophyll b has
CHO on 2nd pyrrole
chlorophyll b has
CHO on 2nd pyrrole
chlorophyll head is
hydrophillic
chlrophyll tail is
hydrophobic
carotenoids wavelength
430nm-500nm
chl a wavelength
400nm-430nm
chl b wavelenght
630nm -660nm orange red
in ETC oxygen reduced to
water
cyt b used in
both in photosynthesis and respiration
cyt c,a3 ,a used in
only in ETC
chemiosmosis
occurs in
cristae( inner mitochondrial membrane )
in chemiosmosis protons moves from
intermembrane space to mitochondrial matrix
