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Chapters
2: Biological Classification
3: Plant Kingdom
4: Animal Kingdom
5: Morphology of Flowering Plants
6: Anatomy of Flowering Plants
7: Structural Organisation in Animals
8: Cell: The Unit of Life
9: Biomolecules
10: Cell Cycle and Cell Division
11: Transport in Plants
▶ 12: Mineral Nutrition
13: Photosynthesis in Higher Plants
14: Respiration in Plants
15: Plant Growth and Development
16: Digestion and Absorption
17: Breathing and Exchange of Gases
18: Body Fluids and Circulation
19: Excretory Products and their Elimination
20: Locomotion and Movement
21: Neural Control and Coordination
22: Chemical Coordination and Integration
![NCERT solutions for Biology [English] Class 11 chapter 12 - Mineral Nutrition - Shaalaa.com](/images/9788174504968-biology-english-class-11_6:51b994c2f53e4a108d2d2e8d47573c5d.jpg "NCERT solutions for Biology [English] Class 11 chapter 12 - Mineral Nutrition")
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Solutions for Chapter 12: Mineral Nutrition
Below listed, you can find solutions for Chapter 12 of CBSE, Karnataka Board PUC NCERT for Biology [English] Class 11.
NCERT solutions for Biology [English] Class 11 12 Mineral Nutrition Exercises [Page 205]
All elements that are present in a plant need not be essential to its survival’. Comment.
Why is purification of water and nutrient salts so important in studies involving mineral nutrition using hydroponics?
Explain essential elements with examples.
Explain macronutrients with examples
Explain micronutrients with examples
Explain beneficial nutrients with example
Explain toxic elements with examples
Name at least five different deficiency symptoms in plants. Describe them and correlate them with the concerned mineral deficiency.
If a plant shows a symptom which could develop due to deficiency of more than one nutrient, how would you find out experimentally, the real deficient mineral element?
Why is that in certain plants deficiency symptoms appear first in younger parts of the plant while in others they do so in mature organs?
How are the minerals absorbed by the plants?
What are the conditions necessary for fixation of atmospheric nitrogen by Rhizobium. What is their role in N2 -fixation?
What are the steps involved in formation of a root nodule?
following statement are true? If false, correct them: Boron deficiency leads to stout axis.
Given statement are true? If false, correct them - Every mineral element that is present in a cell is needed by the cell.
Given statement are true? If false, correct them: - Nitrogen as a nutrient element, is highly immobile in the plants.
Given statement are true? If false, correct them: - It is very easy to establish the essentiality of micronutrients because they are required only in trace quantities.
Solutions for 12: Mineral Nutrition
NCERT solutions for Biology [English] Class 11 chapter 12 - Mineral Nutrition
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Concepts covered in Biology [English] Class 11 chapter 12 Mineral Nutrition are Methods to Study the Mineral Requirements of Plants, Elementary Idea of Hydroponics, Criteria for Essentiality, Macro and Micro Nutrients and Their Role, Deficiency Symptoms of Essential Elements, Toxicity of Micronutrients, Mechanism of Absorption of Elements, Translocation of Solutes, Nitrogen Metabolism, Soil as Reservoir of Essential Elements, Nitrogen Cycle, Biological Nitrogen Fixation, Nitrogen to Ammonia Conversion and Nitrogenase, Mineral Nutrition (Questions), Plant Mineral Nutrition.
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