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Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
Which BEST explains the importance of nitrogen in the cycling of energy and matter?
A
Nitrogen increases protein production in plants.
B
Nitrogen decreases protein production in plants.
C
Nitrogen decreases the effectiveness of photosynthesis.
D
Nitrogen increases the effectiveness of photosynthesis.
Explanation: 

Detailed explanation-1: -Nitrogen in the atmosphere usually get incorporated into the soil via lightening and it is typically fixed by nitrogen fixing bacteria. This nitrogen is then used as part of the nutrients that plants need to grow and develop and it is also used in the production of protein in plant parts.

Detailed explanation-2: -The nitrogen cycle matters because nitrogen is an essential nutrient for sustaining life on Earth. Nitrogen is a core component of amino acids, which are the building blocks of proteins, and of nucleic acids, which are the building blocks of genetic material (RNA and DNA).

Detailed explanation-3: -Nitrogen is an essential macronutrient for plant function and is a key component of amino acids, which form the building blocks of plant proteins and enzymes. Proteins make up the structural materials of all living matters and enzymes facilitate the vast array of biochemical reactions within a plant.

Detailed explanation-4: -The importance of the nitrogen cycle are as follows: Helps plants to synthesise chlorophyll from the nitrogen compounds. Helps in converting inert nitrogen gas into a usable form for the plants through the biochemical process.

Detailed explanation-5: -Nitrogen is so vital because it is a major component of chlorophyll, the compound by which plants use sunlight energy to produce sugars from water and carbon dioxide (i.e., photosynthesis). It is also a major component of amino acids, the building blocks of proteins. Without proteins, plants wither and die.

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