In which of the following, all three are macronutrients?
Boron, zinc, manganese
Iron, copper, molybdenum
Molybdenum, magnesium, manganese
Nitrogen, Magnesium, Phosphorus
Related Questions
Who proved for the first time that the plants contain a large number of minerals and microelements?
Justus von Liebig
Julius Sachs
Jan Ingenhousz
Joseph Priestley
Micronutrients are
As important as macronutrients but are required in small amount
Less important than macronutrients
Called micro as they play only a minor role in plant nutrition
None of the above
Macronutrients like carbon, hydrogen and oxygen are obtained mainly from
Both (a) and (b)
Soil
Calcium is a major component of which plant structure?
Cell Membrane
Chloroplast
Mitochondria
Cell Wall
In which of the following conditions, plants cannot be grown?
Soil without microelements
Soil without macroelements
Both (a) and (b)
None of these
If a plant is deficient in manganese (Mn), which of the following processes of photosynthesis would be most directly affected?
Carbon dioxide fixation
ATP synthesis
Splitting of water molecules
NADPH formation
Which element is NOT essential for the synthesis of chlorophyll?
Magnesium
Nitrogen
Iron
Sodium
is an activator of
I. alcohol dehydrogenase
II. nitrogenase
III. ribulose bisphosphate carboxylase oxygenase
IV. phosphoenol pyruvate carboxylase Choose the correct option
Only III
Only III
Only IV
III and IV
Molybdenum deficiency primarily affects which metabolic process in plants?
Photosynthesis
Respiration
Nitrogen fixation
Transpiration
Which of the following elements can be considered as macronutrients for plants?
Zinc
Boron
Nickel
Phosphorus
