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Mineral Nutrition

Telangana Open School (TOSS) · Class 12 · Biology

Flashcards for Mineral Nutrition — Telangana Open School (TOSS) Class 12 Biology. Quick Q&A cards covering key concepts, definitions, and formulas.

46 questions28 flashcards4 concepts

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Card 1Mineral Nutrition Overview

What is mineral nutrition in plants?

Answer

Mineral nutrition refers to the process by which plants absorb inorganic ions from the soil, use them for growth, development, and reproduction. These minerals are essential for building plant structu

Card 2Essential Elements

Define essential elements in plant nutrition.

Answer

Essential elements are those inorganic elements that are absolutely necessary for normal growth and reproduction of plants. They cannot be replaced by any other element and are directly involved in pl

Card 3Essential Elements

What are the three criteria for an element to be considered essential?

Answer

1. The element must be absolutely necessary for normal growth and reproduction. 2. The requirement must be specific and irreplaceable. 3. The element must be directly involved in plant nutrition or me

Card 4Essential Elements

How many essential elements do plants require?

Answer

Plants require 17 essential elements. These include carbon, hydrogen, oxygen, nitrogen, phosphorus, potassium, calcium, magnesium, sulfur, iron, manganese, boron, zinc, copper, molybdenum, chlorine, a

Card 5Classification of Nutrients

Differentiate between macronutrients and micronutrients.

Answer

Macronutrients are required in large amounts (e.g., N, P, K, Ca, Mg, S), while micronutrients (or trace elements) are needed in very small quantities (e.g., Fe, Zn, Cu, B, Mn, Mo, Cl). Deficiency of e

Card 6Classification of Nutrients

Name the macronutrients required by plants.

Answer

The macronutrients are: Carbon (C), Hydrogen (H), Oxygen (O), Nitrogen (N), Phosphorus (P), Potassium (K), Calcium (Ca), Magnesium (Mg), and Sulfur (S).

Card 7Macronutrients

Why are carbon, hydrogen, and oxygen called framework elements?

Answer

Carbon, hydrogen, and oxygen form the basic structural components of carbohydrates, proteins, fats, and nucleic acids. They make up the backbone of organic molecules in plants and are obtained from CO

Card 8Macronutrients

What are critical elements in plant nutrition? Give examples.

Answer

Critical elements are those that play a vital role in the life cycle of plants. Nitrogen (N), Phosphorus (P), and Potassium (K) are called critical elements because they are involved in key processes

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Frequently Asked Questions

What are the important topics in Mineral Nutrition for Telangana Open School (TOSS) Class 12 Biology?
Mineral Nutrition covers several key topics that are frequently asked in Telangana Open School (TOSS) Class 12 board exams. Focus on the core concepts listed on this page and practise related questions to build confidence.
How to score full marks in Mineral Nutrition — Telangana Open School (TOSS) Class 12 Biology?
Understand the core concepts first, then work through the 46 practice questions available for this chapter. Revise formulas and definitions regularly, and use flashcards for quick recall before the exam.
How many flashcards are available for Mineral Nutrition?
There are 28 flashcards for Mineral Nutrition covering key definitions, formulas, and concepts. Use them daily for 10–15 minutes for best results.

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Content is aligned to the official syllabus. Refer to the board website for the latest curriculum.

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