Which organelle is considered to be cellular site of photorespiration ?
Peroxisomes.
Mitochondria.
Chloroplast.
Oxisomes.
The reaction centre of the P.S II is
P680
P700
P800
P850
Calvin was awarded the Nobel Prize in1961 for _______.
first tracing the path of carbon in photosynthesis
first using Chlorella pyrenoidosa as experimental organism.
first classifying 3 distinct stages of photosynthesis
None of these
Who gave a simplified equation of photosynthesis
Robert Hill
Emerson
Park and Sane
C.B Van Neil
The CO2 concentration at which the rate of photosynthesis and rate of respiration are equal.
Carbondioxide compensation point
The threshold value
Both(a)and (b)
The pigment molecules which lie around the reaction centre are called
Antenna molecules
Core molecules
Both of these
The energy present in an individual photon is called
Quantum
photon
visible spectrum
Action spectrum
Most widely accepted hypothesis for phloem translocation is _____
Mass flow hypothesis
Blackman's hypothesis
Phosphorylation
Wobble Hypothesis
