CBSE (Science) Class 11CBSE
Share
Notifications

View all notifications
Books Shortlist
Your shortlist is empty

NCERT solutions for Class 11 Biology chapter 19 - Excretory Products and their Elimination

Biology Textbook for Class 11

Login
Create free account


      Forgot password?

Chapters

NCERT Biology Class 11

Biology Textbook for Class 11

Chapter 19 - Excretory Products and their Elimination

Pages 289 - 301

Q 1 | Page 300

Define Glomerular Filtration Rate (GFR)

Q 2 | Page 300

Explain the autoregulatory mechanism of GFR.

Q 3.4 | Page 300

Indicate whether the following statements are true or false:

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

Q 3.5 | Page 300

Indicate whether the following statements are true or false:

Glucose is actively reabsorbed in the proximal convoluted tubule.

Q 4 | Page 300

Give a brief account of the counter current mechanism.

Q 5 | Page 300

Describe the role of liver, lungs and skin in excretion.

Q 6 | Page 300

Explain micturition.

Q 7 | Page 300

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

  Column I   Column II
a Ammonotelism 1 Birds
b Bowman’s capsule 2 Water reabsorption
c Micturition 3 Bony fish
d Uricotelism 4 Urinary bladder
e ADH 5 Renal tubule
Q 8 | Page 289

What is meant by the term osmoregulation?

Q 9 | Page 301

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

Q 10 | Page 301

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

Q 11.1 | Page 301

Name the following: A chordate animal having flame cells as excretory structures

Q 11.2 | Page 301

Name the following: Cortical portions projecting between the medullary pyramids in the human kidney

 

Q 11.3 | Page 301

Name the following: A loop of capillary running parallel to the Henle’s loop

Q 12.1 | Page 301

Fill in the gaps:  Ascending limb of Henle’s loop is ____________to water whereas the descending limb is___________to it.

Q 12.2 | Page 301

Fill in the gaps:

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

Q 12.3 | Page 301

Fill in the gaps:

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

Q 12.4 | Page 289

Fill in the gaps:

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

NCERT Biology Class 11

Biology Textbook for Class 11

NCERT solutions for Class 11 Biology chapter 19 - Excretory Products and their Elimination

NCERT solutions for Class 11 Biology chapter 19 (Excretory Products and their Elimination) include all questions with solution and detail explanation from Biology Textbook for Class 11. This will clear students doubts about any question and improve application skills while preparing for board exams. The detailed, step-by-step solutions will help you understand the concepts better and clear your confusions, if any. Shaalaa.com has created the CBSE Biology Textbook for Class 11 solutions in a manner that help students grasp basic concepts better and faster.

Further, we at shaalaa.com are providing such solutions so that students can prepare for written exams. These NCERT textbook solutions can be a core help for self-study and acts as a perfect self-help guidance for students.

Concepts covered in Class 11 Biology chapter 19 Excretory Products and their Elimination are Modes of Excretion - Ammonotelism, Modes of Excretion - Ureotelism, Modes of Excretion - Uricotelism, Human Excretory System, Urine Formation, Osmoregulation, Regulation of Kidney Function, Role of Other Organs in Excretion, Disorders of the Excretory System, Dialysis and Artificial Kidney, Function of the Tubules, Mechanism of Concentration of the Filtrate, Concept of Micturition, Excretory Products and Elimination Questions.

Using NCERT solutions for Class 11 Biology by students are an easy way to prepare for the exams, as they involve solutions arranged chapter-wise also page wise. The questions involved in NCERT Solutions are important questions that can be asked in the final exam. Maximum students of CBSE Class 11 prefer NCERT Textbook Solutions to score more in exam.

Get the free view of Class 11 Biology chapter 19 Excretory Products and their Elimination and can use shaalaa.com to keep it handy for your exam preparation

S
View in app×