Which of the Following Essential Macronutrient for Plants Is Obtained

question 19

Multiple Choice

Which of the following essential macronutrient for plants is obtained directly from the air?

• A)magnesium
• B)hydrogen
• C)carbon
• D)nitrogen

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Definitions:

Kilocalories

A unit of energy measurement in nutrition, equivalent to 1000 calories, commonly used to quantify the energy value of food.

Carbohydrates

Organic compounds consisting of carbon, hydrogen, and oxygen that are a major source of energy in the diet.

Essential Amino Acids

A group of amino acids that the human body cannot synthesize on its own and must be obtained through diet; crucial for various bodily functions.

Dispensable Amino Acids

Amino acids that the body can produce on its own and does not need to obtain from the diet.