NCERT Solutions for Class 7 Science Chapter 2 - Nutrition in Animals

 

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NCERT Solutions for Class 7 Science Chapter 2 - Nutrition in Animals: As you know that Animals get their food from plants, either directly by eating plants or indirectly by eating animals that eat plants. Some animals eat both plants and animals. Recall that all organisms including humans require food for growth, repair, and functioning of the body. Animal nutrition includes a nutrient requirement, mode of intake of food and its utilization in the body. Nutrition is a complex process involving: (i) ingestion, (ii) digestion, (iii) absorption, (iv) assimilation and (v) egestion.

Here are the important Topics of NCERT Solutions for Class 7 Science Chapter 2 - Nutrition in Animals mentioned below:

2.1 Different Ways of Taking Food

2.2 Digestion in Humans

    The mouth and buccal cavity

    The food pipe/oesophagus

    The stomach

    The small intestine

    Absorption in the small intestine

    Large intestine

2.3 Digestion in grass-eating Animals

2.4 Feeding and Digestion in Amoeba

In this chapter, you will also study that human digestive system consists of the alimentary canal and secretory glands. It consists of :

  • (i) buccal cavity,
  • (ii) oesophagus,
  • (iii) stomach,
  • (iv) small intestine,
  • (v) large intestine ending in rectum and
  • (vi) anus.

The main digestive glands which secrete digestive juices are

  • (i) the salivary glands,
  • (ii) the liver and
  • (iii) the pancreas.

The stomach wall and the wall of the small intestine also secrete digestive juices.

After going through this chapter, you must be able to get the NCERT Solution of these questions which are mentioned below, as these questions are from the Science book of NCERT.

Q1. What are villi? What is their location and function?

Q2. Where is the bile produced? Which component of the food does it help to digest?

Q3. Name the type of carbohydrate that can be digested by ruminants but not by humans. Give the reason also.

Q4. Why do we get instant energy from glucose?

If you have any problem in answering these questions or you are not getting the correct answers then don't worry, NCERT Solutions for Class 7  is there for you to help. Solutions for NCERT Class 7 Science Chapter 2 - Nutrition in Animals will give you answers to all the questions which are mentioned in the NCERT book.

First of all, try to answer all the questions by yourself. Then, if you need any help, NCERT Solutions for Class 7 Science Chapter 2 - Nutrition in Animals will suggest you the best answer written by our experts.

NCERT Solutions for Class 7 Science Chapter 2 Nutrition in Animals - Solutions

 

NCERT Solutions for Class 7 Science – Chapter-wise

Chapter No.

Chapters Name

Chapter 1

Nutrition in Plants

Chapter 3

Fibre to Fabric

Chapter 4

Heat

Chapter 5

Acids, Bases and Salts

Chapter 6

Physical and Chemical Changes

Chapter 7

Weather, Climate and Adaptations of Animals to Climate

Chapter 8

Winds, storms and cyclones

Chapter 9

Soil

Chapter 10

Respiration in Organisms

Chapter 11

Transportation in Animals and Plants

Chapter 12

Reproduction in Plants

Chapter 13

Motion and Time

Chapter 14

Electric Current and Its Effects

Chapter 15

Light

Chapter 16

Water: A Precious Resource

Chapter 17

Forests: Our Lifeline

Chapter 18

Wastewater Story

 

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