NCERT Solutions for Class 11 Biology Chapter 16 Digestion and Absorption in Hindi PDF Download
FAQs on NCERT Solutions for Class 11 Biology Chapter 16 - In Hindi
1. Explain the functions of the liver from Chapter 16 of NCERT Solutions for Class 11 Biology.
The primary functions mentioned in Class 11 Science Chapter 16 are liver and bile production and excretion of bilirubin, cholesterol and drugs. Storage of glycogen, vitamins and minerals. Metabolism of fats, proteins and carbohydrates and enzyme activation. Synthesis of plasma proteins such as albumin and clotting factors, blood detoxification and purification. For further detailed explanations of the liver’s functions, you can go through NCERT Solutions on the official website of Vedantu or on the Vedantu app at free of cost.
2. What will I learn from Chapter 16 of NCERT Solutions for Class 11 Biology?
Chapter 16 of NCERT for Class 11 Biology provides you with information about the process of absorption and digestion in living organisms. It is an important chapter for examination as well as for general knowledge as one should know how the human body works. The chapter highlights the importance of food and water, which are basic requirements for living organisms to work. There is also a hint about insights into human psychology in this chapter.
3. Choose the correct answer among the following: (a) Gastric juice contains (i) pepsin, lipase and rennin (ii) trypsin lipase and rennin (iii) trypsin, pepsin and lipase (iv) trypsin, pepsin and renin.
The correct is ii- trypsin, lipase and renin. Gastric cells secrete lipase, which helps in the breakdown of fat, renin which helps in the breakdown of milk proteins but it is found only in infants and pepsin which breaks down proteins in smaller groups, which eases the process of digestion. You can find a step by step answer to this question with important details in NCERT Solutions.
4. Answer briefly: (a) Why are villi present in the intestine and not in the stomach? (b) How does pepsinogen change into its active form? (c) What are the basic layers of the wall?
a) The role of villi in the small intestine is to increase surface area for absorption of nutrients whereas digestion of food is underway in the stomach, which leaves no room for absorption.
b) Pepsinogen is a proenzyme that is stored in stomach walls. When it collaborates with hydrochloric acid, it gets self-activated and is known as pepsinogen.
c) The alimentary tract is composed of four basic layers of walls namely, mucosa, submucosa, serosa and muscular.
5. How many questions can I expect in NCERT solutions for class 11 biology chapter 16?
Chapter 16 is one of the important chapters in the NCERT Book of Class 11 Biology. You can expect 15 very short type questions that carry one mark. You need to answer these questions in one word or line. You can expect 10 short type questions that may carry four-five marks. You can answer them in about 45-60 words. You can expect five long type questions which may carry six or one mark. You need to answer these questions in detail on the basis of your understanding of the concepts mentioned in the chapter.