Selina Solutions for Class 9 Biology Chapter 10 - Nutrition

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Selina Solutions for class 9 Biology Chapter 10 – Nutrition

ICSE Class 9 Biology Chapter 10 – Nutrition chapter is classified under Unit – V – Human anatomy and physiology. The unit provides insights into the general roadmap to the body. Human anatomy is the study of the body’s structures. Few of these body structures are very tiny, microscopic hence requires careful analysis. Some other structures are large enough to be examined.

Human physiology deals with different parts of the body and their functioning hence deducing the working mechanisms of different parts.

The unit, in particular, covers the essentials of nutrition, the different classes of nutrition the diseases caused due to deficiencies of nutrients, balanced diet and its importance etc.

The different types of questions that are covered in this chapter are:

  • Multiple-choice questions
  • Fill in the missing blanks
  • Short answer type questions
  • Long answer type questions
  • Application/Structured type of questions

List of subtopics covered in Chapter 10 – Nutrition

Number

Subtopic

10.1

Need Of Nutrition

10.2

Classes Of Nutrients

10.3

Balanced Diet

List of Exercise

Name of the exercise

Number of questions

Question Type

Page number

Progress Check

3

short

101

Review questions

6

MCQ

102

7

short

102,103

5

long

103

Selina Solutions for class 9 Biology Chapter 10 – Nutrition

The chapter gives a brief into the term “nutrition” and its importance. The six classes of nutrition, namely – carbohydrates, fats, proteins, mineral salts, vitamins, water etc are discussed in detail along with examples. A summary of vitamins their sources, functions and the corresponding deficiency diseases are also outlined.

An overall view of the role of nutrients in our body along with a balanced diet menu for an adult performing moderate physical work, calorie requirement of different people, balanced diet and its importance is also presented.

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