NCERT Solutions for Class 7 Science Chapter 2 Nutrition in Animals In Hindi PDF Download
FAQs on NCERT Solutions for Class 7 Science Chapter 2 - In Hindi
1. What are villi? What are their location and function?
In the small intestine, the inner walls have thousands of finger-like projections called ‘villi’. In singular form, it is ‘villus’. Villi are helpful at the time of absorption of food as they increase the surface area of food. Closer to its surface, each villus contains a network of small and thinner blood vessels. The digested food materials are absorbed from the surface of the villi.
2. Where is the bile produced? Which component of the food does it help to digest?
Bile is a type of digestive fluid. It is the largest gland in the human body. The Liver secretes bile juice. It is stored and concentrated in a sac, which is called the gallbladder. It is helpful for the digestion of fats. Its main task is to cut down the fats into fatty acids, which can be injected later into the body through the alimentary tract. This whole process is called ‘Emulsification.’
3. Explain the location and function of villi from Chapter 2 of the NCERT Solutions for Class 7 Science.
Villi is located in the small intestine. The foremost function of the villi involves the absorption of food materials by increasing the surface area of the small intestine. Complex substances, such as protein, are required for the body in ample quantities. So, the blood vessels are given the task to transport the substances that are absorbed to different organs of the body for making proteins in the body. ‘Assimilation’ can be a correct word to describe this process.
4. Is Class 7 Science tough in comparison to Class 6?
It can’t be said tough. Instead, it is more advanced considering a child progresses. As the standard gets higher, the chapters are explained in a more detailed manner. There should be enough time for study with an increase in class grades. Practice and revision should be in double proportion. This will help you in coping up with the new syllabus and chapters. The study materials are available on the official website of Vedantu. Students can also access the study materials on the Vedantu App. all the resources are free of cost.
5. Is it necessary to practice all the questions of NCERT Solutions Class 7 Science Chapter 2?
No, it's not necessary to practice all the questions of NCERT Solutions Class 7 Science Chapter 2. But, you don’t know what will come in exams so you should have proper preparation from your side. It will cost you nothing if you study all the exercises of the chapter. In fact, it will help you only in case something comes from those exercises.