Light reaction takes place in
Stroma
Matrix
Grana
Fret
The first acceptor of electrons from an excited chlorophyll molecule of photosystem II is:
Cytochrome
Iron-sulphur protein
Ferredoxin
Quinone
Emerson effect explains the phenomenon of
Transpiration
Respiration
Photosynthesis
Absorption of water by roots
In photosynthesis, energy from light reaction to dark reaction is transferred in the form of:
ADP
ATP
RuBP
Chlorophyll
Molecular weight of chlorophyll-b molecule is
807
873
907
910
Maximum solar energy is trapped by:
Planting trees
Cultivating crops
Growing algae in tanks
Growing grasses
Plants have Krenz anatomy
C3 plants
C4 plants
C2 plants
None of these
Greatest producers of organic matter are _____________.
crop plants
forests
oxalo acetic acid
phosphoglyceric acid
The first carbon dioxide acceptor in C4 - plants is ____________.
phosphoenol - pyruvate
ribulose 1,5 - diphosphate
The first step of photosynthesis is ____________.
excitation of electron of chlorophyll by a photon of light
formation of ATP
attachment of CO2 to 5 carbon sugar
ionisation of water