Biology
Grade-7
Easy
Question
The insufficiency of which of the following hampers plant growth?
- Nitrogen
- Iron
- Cadmium
- Copper
Hint:
The unique atom is present in amino acids and not in carbohydrates.
The correct answer is: Nitrogen
- Nitrogen is important for plant growth
- Nitrogen is an important constituent of chlorophyll thereby essential for photosynthesis
- Plants use nitrogen in the form of proteins
- The proteins or enzymes are required for the basic cellular metabolism that occurs in each cell of the plant
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