NCERT Solutions for Class 7 Science Chapter 2 PDF Download
FAQs on NCERT Solutions for Class 7 Science Chapter 2 - Nutrition In Animals
1. What is animal nutrition according to the Class 7 NCERT textbook?
The topic of animal nutrition in CBSE Class 7 Science discusses animals’ and humans’ nutrient requirements, why is nutrition important, how they intake food, and how the food is utilised in the body.
2. What is nutrition according to Class 7 Chapter 2?
Chapter 2 "Nutrition in Animals" explains that nutrition is the process by which organisms obtain their food and absorb the nutrients present in the food in their bodies. Nutrition is important for different organisms to perform various bodily functions, as proper ingestion and assimilation of food provide energy. Therefore, proper nutrition is crucial for one’s survival.
3. Where is bile produced and what is its function in Chapter 2 of NCERT Solutions for Class 7 Science?
Bile is a digestive fluid produced by the liver and stored in the gallbladder. Bile juice helps in the digestion of fats by breaking large fat molecules into smaller ones.
4. How long does food stay in the stomach Chapter 2 Class 7 ?
Depending on the type of food, it can remain in the stomach for a few minutes or even for a few hours. Solid food can stay in the stomach for 4-5 hours, however, liquid food can remain only for a few minutes.
5. What are the five essential components of animal nutrition?
Nutrients found in feed are crucial for the growth and productivity of animals. These nutrients can be classified into five main groups, namely water, protein, carbohydrates, minerals, and vitamins.
6. Who is the father of Nutrition?
Antoine Laurent de Lavoisier, credited as the father of nutrition and chemistry, made significant discoveries in 1770, including the concept of metabolism.