Mineral Nutrition — Practice Quiz
Telangana Open School (TOSS) · Class 12 · Biology
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What is mineral nutrition in plants?
Which of the following is NOT an essential element for plant growth?
Which technique involves growing plants in nutrient solution without soil?
Which of the following is a micronutrient?
Sample Questions
Which of the following are macronutrients?
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Nitrogen, Calcium
Macronutrients are required in large amounts. Nitrogen and Calcium are both macronutrients.
Carbon, hydrogen, and oxygen are obtained by plants from atmosphere and water.
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True
Plants get carbon from CO₂ in air, hydrogen from water, and oxygen from both air and water.
What is the main advantage of hydroponics?
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It allows precise control over nutrient supply
In hydroponics, the exact amount of nutrients can be given to plants, helping in better growth.
Which scientist first demonstrated hydroponics?
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Julius Von Sachs
Julius Von Sachs developed the technique of growing plants in nutrient solutions in the 19th century.
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