Which of the following is NOT a macronutrient essential for bacterial growth?

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Question: Which of the following is NOT a macronutrient essential for bacterial growth?

Options:

Correct Answer: Zinc

Solution:

Zinc is a micronutrient, while carbon, nitrogen, and phosphorus are macronutrients essential for bacterial growth.

Which of the following is NOT a macronutrient essential for bacterial growth?

Which of the following is NOT a macronutrient essential for bacterial growth?

Step 1: Understand what macronutrients are. Macronutrients are nutrients that organisms need in large amounts for growth and energy.
Step 2: Identify the common macronutrients essential for bacterial growth. These include carbon, nitrogen, and phosphorus.
Step 3: Recognize what micronutrients are. Micronutrients are nutrients needed in smaller amounts, such as vitamins and minerals.
Step 4: Identify zinc as a micronutrient. It is important for various biological functions but is not needed in large amounts like macronutrients.
Step 5: Conclude that since zinc is a micronutrient and carbon, nitrogen, and phosphorus are macronutrients, zinc is NOT a macronutrient essential for bacterial growth.

No concepts available.