Which of the following can fix atmospheric nitrogen?
Albugo
Cystopus
Saprolegnia
Anabaena
Choose the correct match:
Bladderwort, Sundew, Venus fly trap
Nepenthes, Dionea, Drosera
Nepenthes, Utricularia, Vanda
Utricularia, Drosera, Dionea
Dionea, Trapa, Vanda
Formation of ATP in photosynthesis and respiration is an oxidation process which utilizes the energy from:
Cytochromes
Feredoxin
Electrons
Carbon dioxide
A very efficient converter of solar energy with net productivity of 2 - 4 kg/m2 or more is the crop of :
Wheat
Sugarcane
Rice
Bajra
Which aquatic fern performs nitrogen fixation?
Azolla
Nostoc
Salvia
Salvinia
In the leaves of C4- plants, malic acid formation during CO2 fixation occurs in the cells of:
Mesophyll
Bundle sheath
Phloem
Epidermis
The major role of minor elements inside living organisms is to act as:
Binder of cell structure
Co-factors of enzymes
Building blocks of important amino acids
Constituent of hormones
In photosynthesis, energy from light reaction to dark reaction is transferred in the form of:
ADP
RuBP
ATP
Chlorophyll
During photorespiration, the oxygen consuming reaction (s) occur in:
Stroma of chloroplasts and peroxisomes
Grana of chloroplasts and peroxisomes
Stroma of chloroplasts
Stroma of chloroplasts and mitochondria
The principle of limiting factors was proposed by:
Blackmann
Hill
Arnon
Liebig