Which of the following are considered as the roles of iron (Fe) in plants?
I. Important constituent of cytochrome
II. Activator of catalase
III. Essential for chlorophyll synthesis
Choose the correct option
Only I
Only III
Only II
All of these
Related Questions
Which of the following elements plays a crucial role in maintaining turgor pressure within plant cells?
Sodium
Potassium
Calcium
Magnesium
Insectivorous plants eats the insect for
Na-K
Nitrogen
Chlorine
Phosphorus
Nitrogen is a constituent of
Proteins
Nucleic acids
Chlorophyll
All of the above
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
During photosynthesis, the splitting of water molecules contributes electrons to photosystem II. Which micronutrient is essential for this process?
Boron (B)
Nickel (Ni)
Manganese (Mn)
Iron (Fe)
Molybdenum is the essential constituent of
Nitrogenase
Respiratory chain
Growth regulators
Chlorophyll
The number of essential nutrients needed in plants is
16
5
4
8
Identify the set that includes only secondary macronutrients essential for plant growth.
Nitrogen, Phosphorus, Potassium
Iron, Manganese, Zinc
Calcium, Magnesium, Sulfur
Boron, Copper, Molybdenum
Which micronutrient is essential for the synthesis of auxin, a plant hormone crucial for growth and development?
Copper
Molybdenum
Zinc
Boron
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
