Read and download NCERT Class 11 Biology Excretory Products and Their Elimination in NCERT book for Class 11 Biology. You can download latest NCERT eBooks chapter wise in PDF format free from Studiestoday.com. This Biology textbook for Class 11 is designed by NCERT and is very useful for students. Please also refer to the NCERT solutions for Class 11 Biology to understand the answers of the exercise questions given at the end of this chapter
NCERT Book for Class 11 Biology Chapter 19 Excretory Products and their Elimination
Class 11 Biology students should refer to the following NCERT Book Chapter 19 Excretory Products and their Elimination in Class 11. This NCERT Book for Class 11 Biology will be very useful for exams and help you to score good marks
Chapter 19 Excretory Products and their Elimination NCERT Book Class 11
EXCRETORY PRODUCTS AND THEIR ELIMINATION
VERY SHORT ANSWER TYPE QUESTIONS
1. Where does the selective reabsorption of Glomerular filtrate take place?
2. What is the excretory product from kidneys of reptiles?
3. What is the composition of sweat produced by sweat glands?
4. Identify the glands that perform the excretory function in prawns.
5. What is the excretory structure in amoeba?
6. The following abbreviations are used in the context of excretory functions, what do they stand for?
a. ANF
b. ADH
c. GFR
d. DCT
7. Differentiate Glycosuria from Ketonuria.
8. What is the role of sebaceous glands?
9. Name two actively transported substances in Glomerular filtrate.
10. Mention any two metabolic disorders, which can be diagnosed by analysis of urine.
11. What are the main processes of urine formation?
12. Sort the following into actively or passively transported substances during reabsorption of GFR. glucose, aminoacids, nitrogenous wastes, Na+, water
13. Complete the following:
a. urinary excretion = tubular reabsorption + tubular secretion –
b. Dialysis fluid = Plasma–
14. Mention the substances that exit from the tubules in order to maintain a concentration gradient in the medullary interstitium.
15. Fill in the blanks appropriately Organ Excretory wastes
a. Kidneys ______________________
b. Lungs ______________________
c. Liver ______________________
d. Skin ______________________
SHORT ANSWER TYPE QUESTIONS
1. Show the structure of a renal corpuscle with the help of a diagram.
2. What is the role played by Renin-Angiotensin in the regulation of kidney function?
3. Aquatic animals generally are ammonotelic in nature where as terrestual forms are not. Comment.
4. The composition of glomerular filtrate and urine is not same. Comment.
5. What is the procedure advised for the correction of extreme renal failure? Give a brief account of it.
6. How have the terrestrial organisms adapted themselves for conservation of water?
LONG ANSWER TYPE QUESTIONS
1. Explain the mechanism of formation of concentrated urine in mammals.
2. Draw a labelled diagram showing reabsorption and secretion of major substances at different parts of the nephron.
3. Explain briefly, micturition and disorders of the excretory system.
4. How does tubular secretion help in maintaining ionic and acid-base balance in body fluids?
5. The glomerular filtrate in the loop of Henle gets concentrated in the descending and then gets diluted in the ascending limbs. Explain.
6. Describe the structure of a human kidney with the help of a labelled diagram.
Please refer to attached file for NCERT Class 11 Biology Excretory Products and Their Elimination
| NCERT Class 11 Biology Answer of Multiple Choice Questions |
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| NCERT Class 11 Biology The Living World Questions |
| NCERT Class 11 Biology Biological Classification |
| NCERT Class 11 Biology Biological Classification Questions |
| NCERT Class 11 Biology Plant Kingdom |
| NCERT Class 11 Biology Plant Kingdom Questions |
| NCERT Class 11 Biology Animal Kingdom |
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| NCERT Class 11 Biology Cell Cycle and Cell Division |
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| NCERT Class 11 Biology Excretory Products and Their Elimination Questions |
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| NCERT Class 11 Biology Model Answers To Descriptive Questions |
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Biology NCERT Book Class 11 Chapter 19 Excretory Products and their Elimination
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