NCERT Solutions for Class 12 Biology Chapter 9 - Strategies for Enhancement in Food Production

 

NCERT Solutions for Class 12 Biology Chapter 9 - Strategies for Enhancement in Food Production: You know that life expectancy of human beings has dramatically changed over the years. Agricultural practices, food processing, and diagnostics have brought socio-cultural changes in human communities. These are briefly described in NCERT Chapter 9 - Strategies for Enhancement in Food Production. With ever -increasing population of the world, enhancement of food production is a major necessity. Biological principles as applied to animal husbandry and plant breeding have a major role in our efforts to increase food production. Chapter 9 - Strategies for Enhancement in Food Production will tell you about several new techniques like embryo transfer technology and tissue culture techniques are going to play a pivotal role in further enhancing food production.

Here are the important topics of NCERT Class 12 Biology Chapter 9 - Strategies for Enhancement in Food Production:

9.1 Animal Husbandry

    9.1.1 Management of Farms and Farm Animals

        9.1.1.1 Dairy Farm Management

        9.1.1.2 Poultry Farm Management

    9.1.2 Animal Breeding

    9.1.3 Bee-keeping

    9.1.4 Fisheries

9.2 Plant Breeding

    9.2.1 What is Plant Breeding?

    9.2.2 Plant Breeding for Disease Resistance

    9.2.3 Plant Breeding for Developing Resistance to Insect Pests

    9.2.4 Plant Breeding for Improved Food Quality

9.3 Single Cell Proteins

9.4 Tissue Culture

Animal husbandry is the practice of taking care and breeding domestic animals by applying scientific principles. The ever-increasing demand for food from animals and animal products both in terms of quality and quantity has been met by good animal husbandry practices.

These practices include :

  1. Management of farm and farm animals, and
  2. Animal Breeding.

Chapter 9 - Strategies for Enhancement in Food Production of NCERT will also tell you about plant Breeding. It can be used to create varieties, which are resistant to pathogens and to insect pests. This increases the yield of the food. This method has also been used to increase the protein content of the plant foods and thereby enhance the quality of food. You will study that in India, several varieties of different crop plants have been produced.

After going through the chapter -9 thoroughly, you will understand the concept and must be able to answer the following questions:

  • Q1. Explain in brief the role of animal husbandry in human welfare.
  • Q2. If your family owned a dairy farm, what measures would you undertake to improve the quality and quantity of milk production?
  • Q3. What is meant by the term ‘breed’? What are the objectives of animal breeding?

If you not, or you need any help then NCERT Solutions for Class 12 Biology Chapter 9 - Strategies for Enhancement in Food Production will help you out.

Try to answer all the questions mentioned in Chapter 9 - Strategies for Enhancement in Food Production by yourself, In case you find any problem in answering them then Solution for Chapter 9 - Strategies for Enhancement in Food Production of NCERT is there for you. NCERT Solutions will also help you to score good marks not only in 12th board exam also in Other competitive exams like NEET and AIIMs.

NCERT Solutions for Class 12 Biology Chapter 9 - Strategies for Enhancement in Food Production: Solved Exercise Questions

NCERT Solutions class 12 – Biology

Chapter 1

Reproduction in organisms

Chapter 2

Sexual Reproduction in Flowering Plants

Chapter 3

Human Reproduction

Chapter 4

Reproductive Health

Chapter 5

Principles of Inheritance and Variation

Chapter 6

Molecular basis of inheritance

Chapter 7

Evolution

Chapter 8

Human health and disease

Chapter 10

Microbes in Human Welfare

Chapter 11

Biotechnology: Principles and Processes

Chapter 12

Biotechnology and its applications

Chapter 13

Organisms and Populations

Chapter 14

Ecosystem

Chapter 15

Biodiversity and Conservation

Chapter 16

Environmental Issues

NCERT Solutions for Class 12- Subject wise

NCERT solutions for class 12 Biology

NCERT solutions for Class 12 Maths

NCERT solutions for Class 12 Chemistry

NCERT solutions for Class 12 Physics

 

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