Question:
Magnesium is a component of:
Magnesium is a component of:
Show Hint
Chlorophyll: Mg as central atom.
Haemoglobin: Fe.
Haemocyanin: Cu.
Cytochrome: Fe.
Haemoglobin: Fe.
Haemocyanin: Cu.
Cytochrome: Fe.
Updated On: Aug 18, 2026
- Chlorophyll
- Cytochrome
- Haemoglobin
- Haemocyanin
Show Solution
Verified By Collegedunia
The Correct Option is A
Solution and Explanation
Step 1: Understanding the Concept:
Magnesium is an essential mineral element for plants.
It is a component of certain biomolecules.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the components of these biomolecules.
Step 3: Detailed Explanation:
Magnesium is the central atom in the chlorophyll molecule.
Cytochrome contains iron.
Haemoglobin contains iron.
Haemocyanin contains copper.
Thus, magnesium is a component of chlorophyll.
Step 4: Final Answer:
Magnesium is a component of chlorophyll.
Hence, the correct option is (A).
Magnesium is an essential mineral element for plants.
It is a component of certain biomolecules.
Step 2: Key Formula or Approach:
No specific formula.
Need to know the components of these biomolecules.
Step 3: Detailed Explanation:
Magnesium is the central atom in the chlorophyll molecule.
Cytochrome contains iron.
Haemoglobin contains iron.
Haemocyanin contains copper.
Thus, magnesium is a component of chlorophyll.
Step 4: Final Answer:
Magnesium is a component of chlorophyll.
Hence, the correct option is (A).
Was this answer helpful?
0
0
Top ICAR AIEEA Agronomy Questions
- The causal organism of downy mildew of grapevine is .
- Match Chemicals with their Use.
Chemical Used as (A) Thiophanate-methyl (I) Weedicide (B) Atrazine (II) Insecticide (C) Fenamiphos (III) Fungicide (D) Afidopyropen (IV) Nematicide
Choose the correct answer from the options given below: - Arrange the following spores of black rust fungi in their I to IV spore stages.
(A) Basidiospore
(B) Uredospore
(C) Aeciospore
(D) Teliospore
Choose the correct answer from the options given below: - Given below are two statements:
Statement (I): According to response of length of day and night on the flowering of plants, they are classified as long day or short day plants.
Statement (II): Wheat and oat are long day plants.
In light of the above statements, choose the most appropriate answer from the options given below. - Given below are two statements, one is labelled as Assertion (A) and other one labelled as Reason (R).
Assertion (A): A series of cellulolytic enzymes are employed in the wood degradation process by brown rot fungi.
Reason (R): Lignin is not degraded by these fungi, therefore, it has typical brown colour wood remains.
In light of the above statements, choose the most appropriate answer from the options given below.
View More Questions
Top ICAR AIEEA Soil Nutrient Questions
- The halophytes which can resist a wider range of salt concentrations are known as:
- Active transport of ions across the membrane of a root hair can be assumed to be taking place if:
A. The cell produces more glutathione
B. The cell has mitochondria
C. The uptake of ions stops when cyanide is added
D. The uptake of ions is against the concentration gradient. - Lundegardh's Cytochrome pump theory believed that there was a definite correlation between
- Match List-I with List-II:
- Passage of mineral from top soil to subsoil through seepage of water is known as
View More Questions
Top ICAR AIEEA Questions
- Which of the following statements is false?
- Which of the following is an example of an inventory?
- According to Adam Smith, productivity gains could be brought about through .
- The supply curve for an artificially scarce good is .
- Which of the following would not be considered an opportunity cost of paid employment?
View More Questions