NCERT Solutions for Class 11

NCERT Solutions for Class 11 Biology Chapter 12 Free PDF Download

NCERT Solutions for Class 11 Biology Chapter 12 – Mineral Nutrition

NCERT Solutions for Class 11 Biology Chapter 12 will help you to ace the unsolved problems in the Class 11 Science book prescribed by the NCERT for all the schools of CBSE. Our NCERT Solutions presents the best alternative and a very interesting way to learn, which helps to enhance your abilities and help to get ready for CBSE Class 11 exams.

NCERT Solutions for Class 11 Biology Chapter 12 are prepared by our expert faculties to help you to prepare for your exams in a better way and enhance your score. It provides step by step solutions for the questions given in NCERT textbook as per CBSE Board guidelines and is also prepared according to the exam pattern. For solving your doubts we have a team of teachers who prove live doubt solving session only for you.

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CBSE Class 11 Biology Chapter 12 Mineral Nutrition NCERT Solutions

In NCERT Solutions for Class 11 Biology Chapter 12, you will understand about methods to study the mineral requirements of plants, essential mineral elements, mechanism of absorption of elements, translocation of solutes, soil as reservoir of essential elements and metabolism of nitrogen, criteria for essentiality, role of macro and micro-nutrients, deficiency symptoms of essential elements, toxicity of micronutrients, nitrogen cycle and biological nitrogen fixation.

Sub topics covered under NCERT Solutions for Class 11 Biology Chapter 12

  • 12.1 – Methods to Study the Mineral Requirements of Plants
  • 12.2 – Essential Mineral Elements
  • 12.2.1 – Criteria for Essentiality
  • 12.2.2 – Role of Macro- and Micro-nutrients
  • 12.2.3 – Deficiency Symptoms of Essential Elements
  • 12.2.4 – Toxicity of Micronutrients
  • 12.3 – Mechanism of Absorption of Elements
  • 12.4 – Translocation of Solutes
  • 12.5 – Soil as a Reservoir of Essential Elements
  • 12.6 – Metabolism of Nitrogen
  • 12.6.1 – Nitrogen Cycle
  • 12.6.2 – Biological Nitrogen Fixation

NCERT Solutions for Class 11 Biology Chapter 12

In NCERT Solutions for Class 11 Biology Chapter 12, you will learn about inorganic plant nutrition, methods to identify elements essential to growth and development of plants, the role of the essential elements, deficiency symptoms of essential elements, mechanism of absorption, biological nitrogen fixation. Let us now discuss the subtopics include in NCERT Solutions for Class 11 Biology Chapter 12.

12.1 – Methods to Study the Mineral Requirements of Plants

In this, you will study the mineral requirements of the plant, hydroponics which is the technique of growing plants in a nutrient solution in the complete absence of soil.

12.2 – Essential Mineral Elements

In this, you will study about more than sixty elements found in different plants, some plant accumulates selenium, some other gold.

12.2.1 – Criteria for Essentiality

In this, you will study the criteria for essentiality.

12.2.2 – Role of Macro- and Micro-nutrients

In this, you will study the role of macro- and micro-nutrients.

12.2.3 – Deficiency Symptoms of Essential Elements

In this, you will study deficiency symptoms of essential elements which are when the supply of essential elements becomes limited, plant growth is retarded, deficiency diseases such as chlorosis, necrosis, etc.

12.2.4 – Toxicity of Micronutrients

In this, you will study the toxicity of micronutrients which is higher doses, micronutrients become toxic.

12.3 – Mechanism of Absorption of Elements

In this, you will study the mechanism of absorption of elements is the rapid intake of ions occurs in free space or outer space of the cells and movement of ions by the expenditure of energy by an active process.

12.4 – Translocation of Solutes

In this, you will study translocation of solutes occur through xylem along with ascending stream of water.

12.5 – Soil as a Reservoir of Essential Elements

In this, you will study soil which plays an essential role in plant growth.

12.6 – Metabolism of Nitrogen

In this, you will study the metabolism of nitrogen which includes ammonification, nitrification.

12.6.1 – Nitrogen Cycle

In this, you will study about the nitrogen cycle in which first atmospheric nitrogen converted into its compounds consumed by plant and returns back to the atmosphere.

12.6.2 – Biological Nitrogen Fixation

In this, you will study about nitrogen fixation which is the process of conversion of nitrogen to ammonia by rhizobium bacteria which form nodules.

You can download NCERT Solutions for Class 11 Biology Chapter 12 PDF by clicking on the button below.

NCERT Solutions for Class 11 Biology Chapter 12 Free PDF Download

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