Nitrogen Fixation and Photosynthesis The chief source of nitrogen for green plants is ammonium salts nitrates low molecular weight- organic nitrogenous compound atmospheric nitrogen ammonium salts nitrates low molecular weight- organic nitrogenous compound atmospheric nitrogen ANSWER DOWNLOAD EXAMIANS APP
Nitrogen Fixation and Photosynthesis Plants absorb nitrates from soil and convert them into urea none of these nitrogen ammonia urea none of these nitrogen ammonia ANSWER DOWNLOAD EXAMIANS APP
Nitrogen Fixation and Photosynthesis What is the metal ligand in chlorophylls? Iron (Fe) Manganese (Mn) Copper (Cu) Magnesium (Mg) Iron (Fe) Manganese (Mn) Copper (Cu) Magnesium (Mg) ANSWER DOWNLOAD EXAMIANS APP
Nitrogen Fixation and Photosynthesis In the Calvin cycle of C3 plants, which molecule is the acceptor of CO2? Erythrose-4-phosphate Ribose-5-phosphate Ribulose-l,5-diphosphate Alpha-ketoglutarate Erythrose-4-phosphate Ribose-5-phosphate Ribulose-l,5-diphosphate Alpha-ketoglutarate ANSWER DOWNLOAD EXAMIANS APP
Nitrogen Fixation and Photosynthesis Nitrosomonous and Nitrobacter obtain their carbon for growth from organic compounds elementary carbon none of these carbon dioxide organic compounds elementary carbon none of these carbon dioxide ANSWER DOWNLOAD EXAMIANS APP
Nitrogen Fixation and Photosynthesis Which of the following bacteria genus is capable of oxidizing ammonia (NH4)? Nitrosococcus Nitrospina Nitrobacter Nitrosobacter Nitrosococcus Nitrospina Nitrobacter Nitrosobacter ANSWER DOWNLOAD EXAMIANS APP
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