The principle of limiting factors was proposed by:
Blackmann
Hill
Arnon
Liebig
The substrate for photorespiration is ______________.
ribulose bis - phosphate
glycolate
serine
glycine
Chlorophyll a molecules at its carbon atom 3 of the pyrrole ring II has one of the following:
Aldehyde group
Methyl group
Carboxyl group
Magnesium
The term chlorophyll for green pigment was put forward by
Park and Biggins
Robert Emerson
Pelleties
Robert Brown
The photosynthetic unit was first isolated by
Robert Hill
F.F Blackman
During photorespiration, the oxygen consuming reaction occur in:
Stroma of chloroplasts and peroxisomes
Grana of chloroplasts and peroxisomes
Stroma of chloroplasts
Stroma of chloroplasts and mitochondria
Green plastids seen in the cytoplasm
Chromoplast
Chloroplast
Eryoplast
Mesophyll
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
A photosynthesizing plant is releasing 18O more than the normal. The plant must have been supplied with:
O3
H2O With 18O
CO2 with 18O
C6 H12O6 with18O
Which is not a photosynthetic pigment?
Xanthophyll
Carotein
Phycocyanin
Anthocyanin
