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NCERT solutions for Biology [English] Class 11 chapter 16 - Excretory Products and their Elimination [Latest edition]

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NCERT solutions for Biology [English] Class 11 chapter 16 - Excretory Products and their Elimination - Shaalaa.com
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Solutions for Chapter 16: Excretory Products and their Elimination

Below listed, you can find solutions for Chapter 16 of CBSE, Karnataka Board PUC NCERT for Biology [English] Class 11.


EXERCISES
EXERCISES [Pages 215 - 216]

NCERT solutions for Biology [English] Class 11 16 Excretory Products and their Elimination EXERCISES [Pages 215 - 216]

EXERCISES | Q 1. | Page 215

Define the Glomerular Filtration Rate (GFR).

EXERCISES | Q 2. | Page 215

Explain the autoregulatory mechanism of GFR.

Indicate whether the following statements are true or false:

EXERCISES | Q 3. (a) | Page 215

Micturition is carried out by a reflex.

  • True

  • False

EXERCISES | Q 3. (b) | Page 215

ADH helps in water elimination, making the urine hypotonic.

  • True

  • False

EXERCISES | Q 3. (c) | Page 215

Protein-free fluid is filtered from blood plasma into the Bowman’s capsule.

  • True

  • False

EXERCISES | Q 3. (d) | Page 215

Henle’s loop plays an important role in concentrating the urine.

  • True

  • False

EXERCISES | Q 3. (e) | Page 215

Glucose is actively reabsorbed in the proximal convoluted tubule.

  • True

  • False

EXERCISES | Q 4. | Page 215

Give a brief account of the counter current mechanism.

EXERCISES | Q 5. (i) | Page 215

Describe the role of the liver in excretion.

EXERCISES | Q 5. (ii) | Page 215

Describe the role of the lungs in excretion.

EXERCISES | Q 5. (iii) | Page 215

Describe the role of the skin in excretion.

EXERCISES | Q 6. | Page 215

Explain micturition.

EXERCISES | Q 7. | Page 215

Match the items of column I with those of column II:

  Column I   Column II
(a) Ammonotelism (i) Birds
(b) Bowman’s capsule (ii) Bowman’s capsule
(c) Micturition (iii) Bony fish
(d) Uricotelism (iv) Urinary bladder
(e) ADH (v) Renal tubule
EXERCISES | Q 8. | Page 216

What is meant by the term osmoregulation?

EXERCISES | Q 9. | Page 216

Terrestrial animals are generally either ureotelic or uricotelic, not ammonotelic, why?

EXERCISES | Q 10. | Page 216

What is the significance of juxta glomerular apparatus (JGA) in kidney function?

EXERCISES | Q 11. (a) | Page 216

Name the following: 

A chordate animal having flame cells as excretory structures

EXERCISES | Q 11. (b) | Page 216

Name the following: 

Cortical portions projecting between the medullary pyramids in the human kidney.

EXERCISES | Q 11. (c) | Page 216

Name the following: 

A loop of capillary running parallel to the Henle’s loop

Fill in the gaps:

EXERCISES | Q 12. (a) | Page 216

Ascending limb of Henle’s loop is ______ to water, whereas the descending limb is ______to it.

EXERCISES | Q 12. (b) | Page 216

Reabsorption of water from distal parts of the tubules is facilitated by hormone ______.

EXERCISES | Q 12. (c) | Page 216

Dialysis fluid contains all the constituents as in plasma except ______.

EXERCISES | Q 12. (d) | Page 216

A healthy adult human excretes (on an average) _______ gm of urea/day.

Solutions for 16: Excretory Products and their Elimination

EXERCISES
NCERT solutions for Biology [English] Class 11 chapter 16 - Excretory Products and their Elimination - Shaalaa.com

NCERT solutions for Biology [English] Class 11 chapter 16 - Excretory Products and their Elimination

Shaalaa.com has the CBSE, Karnataka Board PUC Mathematics Biology [English] Class 11 CBSE, Karnataka Board PUC solutions in a manner that help students grasp basic concepts better and faster. The detailed, step-by-step solutions will help you understand the concepts better and clarify any confusion. NCERT solutions for Mathematics Biology [English] Class 11 CBSE, Karnataka Board PUC 16 (Excretory Products and their Elimination) include all questions with answers and detailed explanations. This will clear students' doubts about questions and improve their application skills while preparing for board exams.

Further, we at Shaalaa.com provide such solutions so students can prepare for written exams. NCERT textbook solutions can be a core help for self-study and provide excellent self-help guidance for students.

Concepts covered in Biology [English] Class 11 chapter 16 Excretory Products and their Elimination are Human Excretory System, Function of the Kidney - “Production of Urine”, Function of the Tubules, Mechanism of Concentration of the Filtrate, Regulation of Kidney Function, Micturition, Accessory Excretory Organs, Common Disorders of the Urinary System, Modes of Excretion: Ammonotelism, Ureotelism, and Uricotelism, Modes of Excretion: Ammonotelism, Ureotelism, and Uricotelism, Modes of Excretion: Ammonotelism, Ureotelism, and Uricotelism, Osmoregulation, Dialysis and Artificial Kidney, Introduction of Excretory Products and Their Elimination, Human Excretory System, Function of the Kidney - “Production of Urine”, Function of the Tubules, Mechanism of Concentration of the Filtrate, Regulation of Kidney Function, Micturition, Accessory Excretory Organs, Common Disorders of the Urinary System, Modes of Excretion: Ammonotelism, Ureotelism, and Uricotelism, Modes of Excretion: Ammonotelism, Ureotelism, and Uricotelism, Modes of Excretion: Ammonotelism, Ureotelism, and Uricotelism, Osmoregulation, Dialysis and Artificial Kidney, Introduction of Excretory Products and Their Elimination.

Using NCERT Biology [English] Class 11 solutions Excretory Products and their Elimination exercise by students is an easy way to prepare for the exams, as they involve solutions arranged chapter-wise and also page-wise. The questions involved in NCERT Solutions are essential questions that can be asked in the final exam. Maximum CBSE, Karnataka Board PUC Biology [English] Class 11 students prefer NCERT Textbook Solutions to score more in exams.

Get the free view of Chapter 16, Excretory Products and their Elimination Biology [English] Class 11 additional questions for Mathematics Biology [English] Class 11 CBSE, Karnataka Board PUC, and you can use Shaalaa.com to keep it handy for your exam preparation.

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