Which of the following is an example of micronutrient needed by the crops from the soil?
Show answer & explanation
Correct answer: B
Explanation
Correct Answer:
Option 2: Iron
Explanation:
The nutrients essential for crops are broadly classified into Macronutrients and Micronutrients. Iron is a crucial micronutrient that plants require in very small quantities, yet it is absolutely essential for their growth. It plays a significant role in chlorophyll synthesis and photosynthesis. A deficiency of iron leads to a condition known as 'Chlorosis' in plants, wherein the leaves turn yellow. Conversely, Nitrogen, Magnesium, and Sulfur are macronutrients.
Additional Facts:
Option 1: Nitrogen is a macronutrient.
Option 3: Magnesium is a macronutrient.
Option 4: Sulfur is also a macronutrient.
Potential Questions for Upcoming Exams:
Question: What element is responsible for the green color of chlorophyll in plants?
Answer: Magnesium
Question: What is the function of Nitrogen?
Answer: Growth and protein synthesis
Question: What are some examples of micronutrients?
Answer: Iron, Zinc, Copper
Question: What is Chlorosis?
Answer: The yellowing of leaves