Which group of elements is predominantly obtained by plants from $CO_2$ and $H_2O$ rather than from the soil?
Show answer and explanation
Correct answer: C, H, and O
Carbon, hydrogen, and oxygen are the framework elements of organic molecules in plants. They are primarily obtained from atmospheric CO₂ and water (H₂O), whereas all other essential mineral elements are absorbed from the soil.
Practice all 20 Essential Macro and Micronutrients for Plants questions
Keep practicing
More Essential Macro and Micronutrients for Plants questions
- Which of the following is a micronutrient required by plants?
- Which element is a critical component of energy-related chemical compounds like ATP?
- Magnesium is an essential element as it is the central atom in the structure of:
- Which micronutrient is required for the photolysis of water (splitting of water) during photosynthesis?
- A plant element that helps in maintaining the anion-cation balance and the turgidity of cells is:
- Which of the following elements is a component of the vitamins thiamine, biotin, and Coenzyme A?