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
The substrate for photorespiration is ______________.
ribulose bis - phosphate
glycolate
serine
glycine
The principle of limiting factors was proposed by:
Blackmann
Hill
Arnon
Liebig
In the leaves of C4 plants, malic acid formation during CO2 fixation occurs in the cells of:
Mesophyll
Bundle sheath
Phloem
Epidermis
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
Disc-shaped chloroplast is seen in
Spirogyra
Zygnema
Caulerpa
Ulothrix
Green plastids seen in the cytoplasm
Chromoplast
Chloroplast
Eryoplast
Photosynthetically active radiation is represented by the range of wavelength:
340 - 450 nm
400 - 700 nm
500 -600 nm
400 - 950 nm
A cell that lacks chloroplast does not
Evolve carbon dioxide
Liberate oxygen
Require water
Utilise carbohydrate