Nine tenth of all photosynthesis in the world is carried out by:
Large trees with millions of branches and leaves
Algae of the ocean
Chlorophyll containing ferns of the forest
Scientists in the laboratories
Which fractions of the visible spectrum of solar radiations are primarily absorbed by carotenoids of the higher plants?
Violet and blue
Blue and green
Green and red
Red and violet
Smallest units of pigment molecules capable of carrying out the light reaction capable of carrying out the light reaction is called.
Fretchannel
Thylakoids
Quantasomes
Granum
C4 cycle was discovered by:
Hatch and Slack
Calvin
Hill
Arnon
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
The principle of limiting factors was proposed by:
Blackmann
Liebig
Plants have Krenz anatomy
C3 plants
C4 plants
C2 plants
None of these
In sugarcane plant 14CO2 is fixed in malic acid, in which the enzyme that fixes CO2 is:
Fructose phosphate
Ribulose biphosphate carboxylase
Phosphoenol pyruvic acid carboxylase
Ribulose phosphate kinase
Stroma in the chloroplasts of higher plants contains:
Light independent reaction enzymes
Light dependent reaction enzymes
Ribosomes
Chlorophyll
The photosynthetic unit was first isolated by
Robert Hill
F.F Blackman
Park and Biggins